1221588108

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 3777822720

約数和(自身を除く): 2556234612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 31, 34, 36, 39, 51, 52, 54, 62, 68, 78, 93, 102, 108, 117, 124, 127, 153, 156, 169, 186, 204, 221, 234, 254, 279, 306, 338, 351, 372, 381, 403, 442, 459, 468, 507, 508, 527, 558, 612, 663, 676, 702, 762, 806, 837, 884, 918, 1014, 1054, 1116, 1143, 1209, 1326, 1404, 1521, 1524, 1581, 1612, 1651, 1674, 1836, 1989, 2028, 2108, 2159, 2286, 2418, 2652, 2873, 3042, 3162, 3302, 3348, 3429, 3627, 3937, 3978, 4318, 4563, 4572, 4743, 4836, 4953, 5239, 5746, 5967, 6084, 6324, 6477, 6604, 6851, 6858, 7254, 7874, 7956, 8619, 8636, 9126, 9486, 9906, 10478, 10881, 11492, 11811, 11934, 12954, 13702, 13716, 14229, 14508, 14859, 15717, 15748, 17238, 18252, 18972, 19431, 19812, 20553, 20956, 21463, 21762, 23622, 23868, 25857, 25908, 27404, 28067, 28458, 29718, 31434, 34476, 35433, 38862, 41106, 42926, 43524, 44577, 47151, 47244, 51181, 51714, 56134, 56916, 58293, 59436, 61659, 62868, 64389, 66929, 70866, 77571, 77724, 82212, 84201, 85852, 89063, 89154, 94302, 102362, 103428, 106299, 112268, 116586, 123318, 128778, 133858, 141453, 141732, 153543, 155142, 168402, 178126, 178308, 184977, 188604, 193167, 200787, 204724, 212598, 233172, 246636, 252603, 257556, 267189, 267716, 282906, 307086, 310284, 336804, 356252, 364871, 369954, 386334, 401574, 425196, 460629, 505206, 534378, 565812, 579501, 602361, 614172, 665353, 729742, 739908, 757809, 772668, 801567, 803148, 870077, 921258, 1010412, 1068756, 1094613, 1159002, 1204722, 1330706, 1381887, 1459484, 1515618, 1603134, 1740154, 1807083, 1842516, 1996059, 2189226, 2318004, 2404701, 2409444, 2610231, 2661412, 2763774, 3031236, 3206268, 3283839, 3480308, 3614166, 3992118, 4378452, 4809402, 5220462, 5527548, 5988177, 6567678, 7228332, 7830693, 7984236, 9618804, 9851517, 10440924, 11311001, 11976354, 13135356, 15661386, 17964531, 19703034, 22622002, 23492079, 23952708, 31322772, 33933003, 35929062, 39406068, 45244004, 46984158, 67866006, 71858124, 93968316, 101799009, 135732012, 203598018, 305397027, 407196036, 610794054, 1221588108]

約数ペア:

[(1, 1221588108), (2, 610794054), (3, 407196036), (4, 305397027), (6, 203598018), (9, 135732012), (12, 101799009), (13, 93968316), (17, 71858124), (18, 67866006), (26, 46984158), (27, 45244004), (31, 39406068), (34, 35929062), (36, 33933003), (39, 31322772), (51, 23952708), (52, 23492079), (54, 22622002), (62, 19703034), (68, 17964531), (78, 15661386), (93, 13135356), (102, 11976354), (108, 11311001), (117, 10440924), (124, 9851517), (127, 9618804), (153, 7984236), (156, 7830693), (169, 7228332), (186, 6567678), (204, 5988177), (221, 5527548), (234, 5220462), (254, 4809402), (279, 4378452), (306, 3992118), (338, 3614166), (351, 3480308), (372, 3283839), (381, 3206268), (403, 3031236), (442, 2763774), (459, 2661412), (468, 2610231), (507, 2409444), (508, 2404701), (527, 2318004), (558, 2189226), (612, 1996059), (663, 1842516), (676, 1807083), (702, 1740154), (762, 1603134), (806, 1515618), (837, 1459484), (884, 1381887), (918, 1330706), (1014, 1204722), (1054, 1159002), (1116, 1094613), (1143, 1068756), (1209, 1010412), (1326, 921258), (1404, 870077), (1521, 803148), (1524, 801567), (1581, 772668), (1612, 757809), (1651, 739908), (1674, 729742), (1836, 665353), (1989, 614172), (2028, 602361), (2108, 579501), (2159, 565812), (2286, 534378), (2418, 505206), (2652, 460629), (2873, 425196), (3042, 401574), (3162, 386334), (3302, 369954), (3348, 364871), (3429, 356252), (3627, 336804), (3937, 310284), (3978, 307086), (4318, 282906), (4563, 267716), (4572, 267189), (4743, 257556), (4836, 252603), (4953, 246636), (5239, 233172), (5746, 212598), (5967, 204724), (6084, 200787), (6324, 193167), (6477, 188604), (6604, 184977), (6851, 178308), (6858, 178126), (7254, 168402), (7874, 155142), (7956, 153543), (8619, 141732), (8636, 141453), (9126, 133858), (9486, 128778), (9906, 123318), (10478, 116586), (10881, 112268), (11492, 106299), (11811, 103428), (11934, 102362), (12954, 94302), (13702, 89154), (13716, 89063), (14229, 85852), (14508, 84201), (14859, 82212), (15717, 77724), (15748, 77571), (17238, 70866), (18252, 66929), (18972, 64389), (19431, 62868), (19812, 61659), (20553, 59436), (20956, 58293), (21463, 56916), (21762, 56134), (23622, 51714), (23868, 51181), (25857, 47244), (25908, 47151), (27404, 44577), (28067, 43524), (28458, 42926), (29718, 41106), (31434, 38862), (34476, 35433)]