391559472

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{181}}^2$

素因数の和:459

約数の個数: 90

約数和(自身を含む): 1115186436

約数和(自身を除く): 723626964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 181, 249, 332, 362, 498, 543, 664, 724, 747, 996, 1086, 1328, 1448, 1494, 1629, 1992, 2172, 2896, 2988, 3258, 3984, 4344, 5976, 6516, 8688, 11952, 13032, 15023, 26064, 30046, 32761, 45069, 60092, 65522, 90138, 98283, 120184, 131044, 135207, 180276, 196566, 240368, 262088, 270414, 294849, 360552, 393132, 524176, 540828, 589698, 721104, 786264, 1081656, 1179396, 1572528, 2163312, 2358792, 2719163, 4717584, 5438326, 8157489, 10876652, 16314978, 21753304, 24472467, 32629956, 43506608, 48944934, 65259912, 97889868, 130519824, 195779736, 391559472]

約数ペア:

[(1, 391559472), (2, 195779736), (3, 130519824), (4, 97889868), (6, 65259912), (8, 48944934), (9, 43506608), (12, 32629956), (16, 24472467), (18, 21753304), (24, 16314978), (36, 10876652), (48, 8157489), (72, 5438326), (83, 4717584), (144, 2719163), (166, 2358792), (181, 2163312), (249, 1572528), (332, 1179396), (362, 1081656), (498, 786264), (543, 721104), (664, 589698), (724, 540828), (747, 524176), (996, 393132), (1086, 360552), (1328, 294849), (1448, 270414), (1494, 262088), (1629, 240368), (1992, 196566), (2172, 180276), (2896, 135207), (2988, 131044), (3258, 120184), (3984, 98283), (4344, 90138), (5976, 65522), (6516, 60092), (8688, 45069), (11952, 32761), (13032, 30046), (15023, 26064)]