649728144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{773}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 1965108600

約数和(自身を除く): 1315380456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 449, 468, 624, 773, 898, 936, 1347, 1546, 1796, 1872, 2319, 2694, 3092, 3592, 4041, 4638, 5388, 5837, 6184, 6957, 7184, 8082, 9276, 10049, 10776, 11674, 12368, 13914, 16164, 17511, 18552, 20098, 21552, 23348, 27828, 30147, 32328, 35022, 37104, 40196, 46696, 52533, 55656, 60294, 64656, 70044, 80392, 90441, 93392, 105066, 111312, 120588, 140088, 160784, 180882, 210132, 241176, 280176, 347077, 361764, 420264, 482352, 694154, 723528, 840528, 1041231, 1388308, 1447056, 2082462, 2776616, 3123693, 4164924, 4512001, 5553232, 6247386, 8329848, 9024002, 12494772, 13536003, 16659696, 18048004, 24989544, 27072006, 36096008, 40608009, 49979088, 54144012, 72192016, 81216018, 108288024, 162432036, 216576048, 324864072, 649728144]

約数ペア:

[(1, 649728144), (2, 324864072), (3, 216576048), (4, 162432036), (6, 108288024), (8, 81216018), (9, 72192016), (12, 54144012), (13, 49979088), (16, 40608009), (18, 36096008), (24, 27072006), (26, 24989544), (36, 18048004), (39, 16659696), (48, 13536003), (52, 12494772), (72, 9024002), (78, 8329848), (104, 6247386), (117, 5553232), (144, 4512001), (156, 4164924), (208, 3123693), (234, 2776616), (312, 2082462), (449, 1447056), (468, 1388308), (624, 1041231), (773, 840528), (898, 723528), (936, 694154), (1347, 482352), (1546, 420264), (1796, 361764), (1872, 347077), (2319, 280176), (2694, 241176), (3092, 210132), (3592, 180882), (4041, 160784), (4638, 140088), (5388, 120588), (5837, 111312), (6184, 105066), (6957, 93392), (7184, 90441), (8082, 80392), (9276, 70044), (10049, 64656), (10776, 60294), (11674, 55656), (12368, 52533), (13914, 46696), (16164, 40196), (17511, 37104), (18552, 35022), (20098, 32328), (21552, 30147), (23348, 27828)]