16972041712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 33957772992

約数和(自身を除く): 16985731280

約数列:

[1, 2, 4, 8, 16, 61, 103, 122, 197, 206, 244, 394, 412, 488, 788, 824, 857, 976, 1576, 1648, 1714, 3152, 3428, 6283, 6856, 12017, 12566, 13712, 20291, 24034, 25132, 40582, 48068, 50264, 52277, 81164, 88271, 96136, 100528, 104554, 162328, 168829, 176542, 192272, 209108, 324656, 337658, 353084, 418216, 675316, 706168, 836432, 1237751, 1350632, 1412336, 2475502, 2701264, 4951004, 5384531, 9902008, 10298569, 10769062, 17389387, 19804016, 20597138, 21538124, 34778774, 41194276, 43076248, 69557548, 82388552, 86152496, 139115096, 164777104, 278230192, 1060752607, 2121505214, 4243010428, 8486020856, 16972041712]

約数ペア:

[(1, 16972041712), (2, 8486020856), (4, 4243010428), (8, 2121505214), (16, 1060752607), (61, 278230192), (103, 164777104), (122, 139115096), (197, 86152496), (206, 82388552), (244, 69557548), (394, 43076248), (412, 41194276), (488, 34778774), (788, 21538124), (824, 20597138), (857, 19804016), (976, 17389387), (1576, 10769062), (1648, 10298569), (1714, 9902008), (3152, 5384531), (3428, 4951004), (6283, 2701264), (6856, 2475502), (12017, 1412336), (12566, 1350632), (13712, 1237751), (20291, 836432), (24034, 706168), (25132, 675316), (40582, 418216), (48068, 353084), (50264, 337658), (52277, 324656), (81164, 209108), (88271, 192272), (96136, 176542), (100528, 168829), (104554, 162328)]