156940464148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{643927}}^1$

素因数の和:644096

約数の個数: 48

約数和(自身を含む): 305427928960

約数和(自身を除く): 148487464812

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 218, 436, 559, 1118, 1417, 2236, 2834, 4687, 5668, 9374, 18748, 60931, 121862, 243724, 643927, 1287854, 2575708, 8371051, 16742102, 27688861, 33484204, 55377722, 70188043, 110755444, 140376086, 280752172, 359955193, 719910386, 912444559, 1439820772, 1824889118, 3018085849, 3649778236, 6036171698, 12072343396, 39235116037, 78470232074, 156940464148]

約数ペア:

[(1, 156940464148), (2, 78470232074), (4, 39235116037), (13, 12072343396), (26, 6036171698), (43, 3649778236), (52, 3018085849), (86, 1824889118), (109, 1439820772), (172, 912444559), (218, 719910386), (436, 359955193), (559, 280752172), (1118, 140376086), (1417, 110755444), (2236, 70188043), (2834, 55377722), (4687, 33484204), (5668, 27688861), (9374, 16742102), (18748, 8371051), (60931, 2575708), (121862, 1287854), (243724, 643927)]