16804555472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{1693}}^1$

素因数の和:2140

約数の個数: 80

約数和(自身を含む): 34734860160

約数和(自身を除く): 17930304688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 317, 412, 634, 824, 1268, 1648, 1693, 1957, 2536, 3386, 3914, 5072, 6023, 6772, 7828, 12046, 13544, 15656, 24092, 27088, 31312, 32167, 32651, 48184, 64334, 65302, 96368, 128668, 130604, 174379, 257336, 261208, 348758, 514672, 522416, 536681, 620369, 697516, 1073362, 1240738, 1395032, 2146724, 2481476, 2790064, 3313201, 4293448, 4962952, 6626402, 8586896, 9925904, 10196939, 13252804, 20393878, 26505608, 40787756, 53011216, 55278143, 81575512, 110556286, 163151024, 221112572, 442225144, 884450288, 1050284717, 2100569434, 4201138868, 8402277736, 16804555472]

約数ペア:

[(1, 16804555472), (2, 8402277736), (4, 4201138868), (8, 2100569434), (16, 1050284717), (19, 884450288), (38, 442225144), (76, 221112572), (103, 163151024), (152, 110556286), (206, 81575512), (304, 55278143), (317, 53011216), (412, 40787756), (634, 26505608), (824, 20393878), (1268, 13252804), (1648, 10196939), (1693, 9925904), (1957, 8586896), (2536, 6626402), (3386, 4962952), (3914, 4293448), (5072, 3313201), (6023, 2790064), (6772, 2481476), (7828, 2146724), (12046, 1395032), (13544, 1240738), (15656, 1073362), (24092, 697516), (27088, 620369), (31312, 536681), (32167, 522416), (32651, 514672), (48184, 348758), (64334, 261208), (65302, 257336), (96368, 174379), (128668, 130604)]