638482014

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{42379}}^1$

素因数の和:42427

約数の個数: 48

約数和(自身を含む): 1480926720

約数和(自身を除く): 842444706

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1674, 2511, 5022, 7533, 15066, 42379, 84758, 127137, 254274, 381411, 762822, 1144233, 1313749, 2288466, 2627498, 3432699, 3941247, 6865398, 7882494, 10298097, 11823741, 20596194, 23647482, 35471223, 70942446, 106413669, 212827338, 319241007, 638482014]

約数ペア:

[(1, 638482014), (2, 319241007), (3, 212827338), (6, 106413669), (9, 70942446), (18, 35471223), (27, 23647482), (31, 20596194), (54, 11823741), (62, 10298097), (81, 7882494), (93, 6865398), (162, 3941247), (186, 3432699), (243, 2627498), (279, 2288466), (486, 1313749), (558, 1144233), (837, 762822), (1674, 381411), (2511, 254274), (5022, 127137), (7533, 84758), (15066, 42379)]