15715128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 48787200

約数和(自身を除く): 33072072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 241, 247, 264, 286, 312, 418, 429, 456, 482, 494, 572, 627, 723, 741, 836, 858, 964, 988, 1144, 1254, 1446, 1482, 1672, 1716, 1928, 1976, 2508, 2651, 2717, 2892, 2964, 3133, 3432, 4579, 5016, 5302, 5434, 5784, 5928, 6266, 7953, 8151, 9158, 9399, 10604, 10868, 12532, 13737, 15906, 16302, 18316, 18798, 21208, 21736, 25064, 27474, 31812, 32604, 34463, 36632, 37596, 50369, 54948, 59527, 63624, 65208, 68926, 75192, 100738, 103389, 109896, 119054, 137852, 151107, 178581, 201476, 206778, 238108, 275704, 302214, 357162, 402952, 413556, 476216, 604428, 654797, 714324, 827112, 1208856, 1309594, 1428648, 1964391, 2619188, 3928782, 5238376, 7857564, 15715128]

約数ペア:

[(1, 15715128), (2, 7857564), (3, 5238376), (4, 3928782), (6, 2619188), (8, 1964391), (11, 1428648), (12, 1309594), (13, 1208856), (19, 827112), (22, 714324), (24, 654797), (26, 604428), (33, 476216), (38, 413556), (39, 402952), (44, 357162), (52, 302214), (57, 275704), (66, 238108), (76, 206778), (78, 201476), (88, 178581), (104, 151107), (114, 137852), (132, 119054), (143, 109896), (152, 103389), (156, 100738), (209, 75192), (228, 68926), (241, 65208), (247, 63624), (264, 59527), (286, 54948), (312, 50369), (418, 37596), (429, 36632), (456, 34463), (482, 32604), (494, 31812), (572, 27474), (627, 25064), (723, 21736), (741, 21208), (836, 18798), (858, 18316), (964, 16302), (988, 15906), (1144, 13737), (1254, 12532), (1446, 10868), (1482, 10604), (1672, 9399), (1716, 9158), (1928, 8151), (1976, 7953), (2508, 6266), (2651, 5928), (2717, 5784), (2892, 5434), (2964, 5302), (3133, 5016), (3432, 4579)]