128624808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2383}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 348445440

約数和(自身を除く): 219820632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 173, 312, 346, 519, 692, 1038, 1384, 2076, 2249, 2383, 4152, 4498, 4766, 6747, 7149, 8996, 9532, 13494, 14298, 17992, 19064, 26988, 28596, 30979, 53976, 57192, 61958, 92937, 123916, 185874, 247832, 371748, 412259, 743496, 824518, 1236777, 1649036, 2473554, 3298072, 4947108, 5359367, 9894216, 10718734, 16078101, 21437468, 32156202, 42874936, 64312404, 128624808]

約数ペア:

[(1, 128624808), (2, 64312404), (3, 42874936), (4, 32156202), (6, 21437468), (8, 16078101), (12, 10718734), (13, 9894216), (24, 5359367), (26, 4947108), (39, 3298072), (52, 2473554), (78, 1649036), (104, 1236777), (156, 824518), (173, 743496), (312, 412259), (346, 371748), (519, 247832), (692, 185874), (1038, 123916), (1384, 92937), (2076, 61958), (2249, 57192), (2383, 53976), (4152, 30979), (4498, 28596), (4766, 26988), (6747, 19064), (7149, 17992), (8996, 14298), (9532, 13494)]