15691319104

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{72559}}^1$

素因数の和:72711

約数の個数: 56

約数和(自身を含む): 32437222400

約数和(自身を除く): 16745903296

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 218, 248, 436, 496, 872, 992, 1744, 1984, 3379, 3488, 6758, 6976, 13516, 27032, 54064, 72559, 108128, 145118, 216256, 290236, 580472, 1160944, 2249329, 2321888, 4498658, 4643776, 7908931, 8997316, 15817862, 17994632, 31635724, 35989264, 63271448, 71978528, 126542896, 143957056, 245176861, 253085792, 490353722, 506171584, 980707444, 1961414888, 3922829776, 7845659552, 15691319104]

約数ペア:

[(1, 15691319104), (2, 7845659552), (4, 3922829776), (8, 1961414888), (16, 980707444), (31, 506171584), (32, 490353722), (62, 253085792), (64, 245176861), (109, 143957056), (124, 126542896), (218, 71978528), (248, 63271448), (436, 35989264), (496, 31635724), (872, 17994632), (992, 15817862), (1744, 8997316), (1984, 7908931), (3379, 4643776), (3488, 4498658), (6758, 2321888), (6976, 2249329), (13516, 1160944), (27032, 580472), (54064, 290236), (72559, 216256), (108128, 145118)]