1389011624

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 3619728000

約数和(自身を除く): 2230716376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 71, 77, 88, 91, 98, 104, 142, 143, 154, 182, 196, 284, 286, 308, 349, 364, 392, 497, 539, 568, 572, 616, 637, 698, 728, 781, 923, 994, 1001, 1078, 1144, 1274, 1396, 1562, 1846, 1988, 2002, 2156, 2443, 2548, 2792, 3124, 3479, 3692, 3839, 3976, 4004, 4312, 4537, 4886, 5096, 5467, 6248, 6461, 6958, 7007, 7384, 7678, 8008, 9074, 9772, 10153, 10934, 12922, 13916, 14014, 15356, 17101, 18148, 19544, 20306, 21868, 24779, 25844, 26873, 27832, 28028, 30712, 31759, 34202, 36296, 38269, 40612, 43736, 45227, 49558, 49907, 51688, 53746, 56056, 63518, 68404, 71071, 76538, 81224, 90454, 99116, 99814, 107492, 127036, 136808, 142142, 153076, 173453, 180908, 188111, 198232, 199628, 214984, 222313, 254072, 272569, 284284, 306152, 322127, 346906, 349349, 361816, 376222, 399256, 444626, 497497, 545138, 568568, 644254, 693812, 698698, 752444, 889252, 994994, 1090276, 1214171, 1288508, 1387624, 1397396, 1504888, 1778504, 1907983, 1989988, 2180552, 2254889, 2428342, 2445443, 2577016, 2794792, 3543397, 3815966, 3979976, 4509778, 4856684, 4890886, 7086794, 7631932, 9019556, 9713368, 9781772, 13355881, 14173588, 15263864, 15784223, 18039112, 19563544, 24803779, 26711762, 28347176, 31568446, 49607558, 53423524, 63136892, 99215116, 106847048, 126273784, 173626453, 198430232, 347252906, 694505812, 1389011624]

約数ペア:

[(1, 1389011624), (2, 694505812), (4, 347252906), (7, 198430232), (8, 173626453), (11, 126273784), (13, 106847048), (14, 99215116), (22, 63136892), (26, 53423524), (28, 49607558), (44, 31568446), (49, 28347176), (52, 26711762), (56, 24803779), (71, 19563544), (77, 18039112), (88, 15784223), (91, 15263864), (98, 14173588), (104, 13355881), (142, 9781772), (143, 9713368), (154, 9019556), (182, 7631932), (196, 7086794), (284, 4890886), (286, 4856684), (308, 4509778), (349, 3979976), (364, 3815966), (392, 3543397), (497, 2794792), (539, 2577016), (568, 2445443), (572, 2428342), (616, 2254889), (637, 2180552), (698, 1989988), (728, 1907983), (781, 1778504), (923, 1504888), (994, 1397396), (1001, 1387624), (1078, 1288508), (1144, 1214171), (1274, 1090276), (1396, 994994), (1562, 889252), (1846, 752444), (1988, 698698), (2002, 693812), (2156, 644254), (2443, 568568), (2548, 545138), (2792, 497497), (3124, 444626), (3479, 399256), (3692, 376222), (3839, 361816), (3976, 349349), (4004, 346906), (4312, 322127), (4537, 306152), (4886, 284284), (5096, 272569), (5467, 254072), (6248, 222313), (6461, 214984), (6958, 199628), (7007, 198232), (7384, 188111), (7678, 180908), (8008, 173453), (9074, 153076), (9772, 142142), (10153, 136808), (10934, 127036), (12922, 107492), (13916, 99814), (14014, 99116), (15356, 90454), (17101, 81224), (18148, 76538), (19544, 71071), (20306, 68404), (21868, 63518), (24779, 56056), (25844, 53746), (26873, 51688), (27832, 49907), (28028, 49558), (30712, 45227), (31759, 43736), (34202, 40612), (36296, 38269)]