1949045004

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 5664736000

約数和(自身を除く): 3715690996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 43, 54, 57, 74, 76, 81, 86, 108, 111, 114, 129, 148, 162, 171, 172, 199, 222, 228, 258, 324, 333, 342, 387, 398, 444, 513, 516, 597, 666, 684, 703, 774, 796, 817, 999, 1026, 1161, 1194, 1332, 1406, 1539, 1548, 1591, 1634, 1791, 1998, 2052, 2109, 2322, 2388, 2451, 2812, 2997, 3078, 3182, 3268, 3483, 3582, 3781, 3996, 4218, 4644, 4773, 4902, 5373, 5994, 6156, 6327, 6364, 6966, 7164, 7353, 7363, 7562, 8436, 8557, 9546, 9804, 10746, 11343, 11988, 12654, 13932, 14319, 14706, 14726, 15124, 16119, 17114, 18981, 19092, 21492, 22059, 22089, 22686, 25308, 25671, 28638, 29412, 29452, 30229, 32238, 34029, 34228, 37962, 42957, 44118, 44178, 45372, 51342, 56943, 57276, 60458, 64476, 66177, 66267, 68058, 75924, 77013, 85914, 88236, 88356, 90687, 102087, 102684, 113886, 120916, 128871, 132354, 132534, 136116, 139897, 154026, 162583, 171828, 181374, 198801, 204174, 227772, 231039, 257742, 264708, 265068, 272061, 279794, 306261, 308052, 316609, 325166, 362748, 397602, 408348, 419691, 462078, 487749, 515484, 544122, 559588, 596403, 612522, 633218, 650332, 693117, 795204, 816183, 839382, 924156, 949827, 975498, 1088244, 1192806, 1225044, 1259073, 1266436, 1386234, 1463247, 1632366, 1678764, 1899654, 1950996, 2385612, 2448549, 2518146, 2772468, 2849481, 2926494, 3264732, 3777219, 3799308, 4389741, 4897098, 5036292, 5698962, 5852988, 6015571, 7554438, 8548443, 8779482, 9794196, 11331657, 11397924, 12031142, 13169223, 15108876, 17096886, 17558964, 18046713, 22663314, 24062284, 25645329, 26338446, 34193772, 36093426, 45326628, 51290658, 52676892, 54140139, 72186852, 102581316, 108280278, 162420417, 216560556, 324840834, 487261251, 649681668, 974522502, 1949045004]

約数ペア:

[(1, 1949045004), (2, 974522502), (3, 649681668), (4, 487261251), (6, 324840834), (9, 216560556), (12, 162420417), (18, 108280278), (19, 102581316), (27, 72186852), (36, 54140139), (37, 52676892), (38, 51290658), (43, 45326628), (54, 36093426), (57, 34193772), (74, 26338446), (76, 25645329), (81, 24062284), (86, 22663314), (108, 18046713), (111, 17558964), (114, 17096886), (129, 15108876), (148, 13169223), (162, 12031142), (171, 11397924), (172, 11331657), (199, 9794196), (222, 8779482), (228, 8548443), (258, 7554438), (324, 6015571), (333, 5852988), (342, 5698962), (387, 5036292), (398, 4897098), (444, 4389741), (513, 3799308), (516, 3777219), (597, 3264732), (666, 2926494), (684, 2849481), (703, 2772468), (774, 2518146), (796, 2448549), (817, 2385612), (999, 1950996), (1026, 1899654), (1161, 1678764), (1194, 1632366), (1332, 1463247), (1406, 1386234), (1539, 1266436), (1548, 1259073), (1591, 1225044), (1634, 1192806), (1791, 1088244), (1998, 975498), (2052, 949827), (2109, 924156), (2322, 839382), (2388, 816183), (2451, 795204), (2812, 693117), (2997, 650332), (3078, 633218), (3182, 612522), (3268, 596403), (3483, 559588), (3582, 544122), (3781, 515484), (3996, 487749), (4218, 462078), (4644, 419691), (4773, 408348), (4902, 397602), (5373, 362748), (5994, 325166), (6156, 316609), (6327, 308052), (6364, 306261), (6966, 279794), (7164, 272061), (7353, 265068), (7363, 264708), (7562, 257742), (8436, 231039), (8557, 227772), (9546, 204174), (9804, 198801), (10746, 181374), (11343, 171828), (11988, 162583), (12654, 154026), (13932, 139897), (14319, 136116), (14706, 132534), (14726, 132354), (15124, 128871), (16119, 120916), (17114, 113886), (18981, 102684), (19092, 102087), (21492, 90687), (22059, 88356), (22089, 88236), (22686, 85914), (25308, 77013), (25671, 75924), (28638, 68058), (29412, 66267), (29452, 66177), (30229, 64476), (32238, 60458), (34029, 57276), (34228, 56943), (37962, 51342), (42957, 45372), (44118, 44178)]