2491908692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 5475456000

約数和(自身を除く): 2983547308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 193, 316, 364, 386, 449, 553, 772, 898, 1027, 1106, 1351, 1796, 2054, 2212, 2509, 2702, 3143, 4108, 5018, 5404, 5837, 6286, 7189, 10036, 11674, 12572, 14378, 15247, 17563, 23348, 28756, 30494, 35126, 35471, 40859, 60988, 70252, 70942, 81718, 86657, 106729, 141884, 163436, 173314, 198211, 213458, 248297, 346628, 396422, 426916, 461123, 496594, 606599, 792844, 922246, 993188, 1126541, 1213198, 1387477, 1844492, 2253082, 2426396, 2774954, 3227861, 4506164, 5549908, 6455722, 6845903, 7885787, 12911444, 13691806, 15771574, 27383612, 31543148, 47921321, 88996739, 95842642, 177993478, 191685284, 355986956, 622977173, 1245954346, 2491908692]

約数ペア:

[(1, 2491908692), (2, 1245954346), (4, 622977173), (7, 355986956), (13, 191685284), (14, 177993478), (26, 95842642), (28, 88996739), (52, 47921321), (79, 31543148), (91, 27383612), (158, 15771574), (182, 13691806), (193, 12911444), (316, 7885787), (364, 6845903), (386, 6455722), (449, 5549908), (553, 4506164), (772, 3227861), (898, 2774954), (1027, 2426396), (1106, 2253082), (1351, 1844492), (1796, 1387477), (2054, 1213198), (2212, 1126541), (2509, 993188), (2702, 922246), (3143, 792844), (4108, 606599), (5018, 496594), (5404, 461123), (5837, 426916), (6286, 396422), (7189, 346628), (10036, 248297), (11674, 213458), (12572, 198211), (14378, 173314), (15247, 163436), (17563, 141884), (23348, 106729), (28756, 86657), (30494, 81718), (35126, 70942), (35471, 70252), (40859, 60988)]