15913664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 35161728

約数和(自身を除く): 19248064

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 617, 806, 832, 992, 1234, 1612, 1984, 2468, 3224, 4936, 6448, 8021, 9872, 12896, 16042, 19127, 19744, 25792, 32084, 38254, 39488, 64168, 76508, 128336, 153016, 248651, 256672, 306032, 497302, 513344, 612064, 994604, 1224128, 1989208, 3978416, 7956832, 15913664]

約数ペア:

[(1, 15913664), (2, 7956832), (4, 3978416), (8, 1989208), (13, 1224128), (16, 994604), (26, 612064), (31, 513344), (32, 497302), (52, 306032), (62, 256672), (64, 248651), (104, 153016), (124, 128336), (208, 76508), (248, 64168), (403, 39488), (416, 38254), (496, 32084), (617, 25792), (806, 19744), (832, 19127), (992, 16042), (1234, 12896), (1612, 9872), (1984, 8021), (2468, 6448), (3224, 4936)]