644435626744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1\times {\mathrm{4967}}^1$

素因数の和:10773

約数の個数: 128

約数和(自身を含む): 1535708160000

約数和(自身を除く): 891272533256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 4967, 5642, 5749, 9934, 11284, 11498, 19868, 22568, 22996, 34769, 39736, 40243, 45992, 64571, 69538, 74737, 80486, 129142, 139076, 149474, 153977, 160972, 178219, 258284, 278152, 298948, 307954, 321944, 356438, 451997, 516568, 523159, 597896, 615908, 712876, 903994, 1046318, 1077839, 1231816, 1247533, 1425752, 1807988, 2001701, 2092636, 2155678, 2316847, 2495066, 3615976, 4003402, 4185272, 4311356, 4633694, 4990132, 8006804, 8622712, 9267388, 9980264, 14011907, 16013608, 16217929, 18534776, 28023814, 28555283, 32435858, 56047628, 57110566, 64871716, 112095256, 114221132, 129743432, 199886981, 228442264, 371218679, 399773962, 742437358, 799547924, 885213773, 1484874716, 1599095848, 1770427546, 2598530753, 2969749432, 3540855092, 5197061506, 6196496411, 7081710184, 10394123012, 11507779049, 12392992822, 20788246024, 23015558098, 24785985644, 46031116196, 49571971288, 80554453343, 92062232392, 161108906686, 322217813372, 644435626744]

約数ペア:

[(1, 644435626744), (2, 322217813372), (4, 161108906686), (7, 92062232392), (8, 80554453343), (13, 49571971288), (14, 46031116196), (26, 24785985644), (28, 23015558098), (31, 20788246024), (52, 12392992822), (56, 11507779049), (62, 10394123012), (91, 7081710184), (104, 6196496411), (124, 5197061506), (182, 3540855092), (217, 2969749432), (248, 2598530753), (364, 1770427546), (403, 1599095848), (434, 1484874716), (728, 885213773), (806, 799547924), (868, 742437358), (1612, 399773962), (1736, 371218679), (2821, 228442264), (3224, 199886981), (4967, 129743432), (5642, 114221132), (5749, 112095256), (9934, 64871716), (11284, 57110566), (11498, 56047628), (19868, 32435858), (22568, 28555283), (22996, 28023814), (34769, 18534776), (39736, 16217929), (40243, 16013608), (45992, 14011907), (64571, 9980264), (69538, 9267388), (74737, 8622712), (80486, 8006804), (129142, 4990132), (139076, 4633694), (149474, 4311356), (153977, 4185272), (160972, 4003402), (178219, 3615976), (258284, 2495066), (278152, 2316847), (298948, 2155678), (307954, 2092636), (321944, 2001701), (356438, 1807988), (451997, 1425752), (516568, 1247533), (523159, 1231816), (597896, 1077839), (615908, 1046318), (712876, 903994)]