15572856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 45964800

約数和(自身を除く): 30391944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 37, 38, 39, 52, 57, 71, 74, 76, 78, 104, 111, 114, 142, 148, 152, 156, 213, 222, 228, 247, 284, 296, 312, 426, 444, 456, 481, 494, 568, 703, 741, 852, 888, 923, 962, 988, 1349, 1406, 1443, 1482, 1704, 1846, 1924, 1976, 2109, 2627, 2698, 2769, 2812, 2886, 2964, 3692, 3848, 4047, 4218, 5254, 5396, 5538, 5624, 5772, 5928, 7384, 7881, 8094, 8436, 9139, 10508, 10792, 11076, 11544, 15762, 16188, 16872, 17537, 18278, 21016, 22152, 27417, 31524, 32376, 34151, 35074, 36556, 49913, 52611, 54834, 63048, 68302, 70148, 73112, 99826, 102453, 105222, 109668, 136604, 140296, 149739, 199652, 204906, 210444, 219336, 273208, 299478, 399304, 409812, 420888, 598956, 648869, 819624, 1197912, 1297738, 1946607, 2595476, 3893214, 5190952, 7786428, 15572856]

約数ペア:

[(1, 15572856), (2, 7786428), (3, 5190952), (4, 3893214), (6, 2595476), (8, 1946607), (12, 1297738), (13, 1197912), (19, 819624), (24, 648869), (26, 598956), (37, 420888), (38, 409812), (39, 399304), (52, 299478), (57, 273208), (71, 219336), (74, 210444), (76, 204906), (78, 199652), (104, 149739), (111, 140296), (114, 136604), (142, 109668), (148, 105222), (152, 102453), (156, 99826), (213, 73112), (222, 70148), (228, 68302), (247, 63048), (284, 54834), (296, 52611), (312, 49913), (426, 36556), (444, 35074), (456, 34151), (481, 32376), (494, 31524), (568, 27417), (703, 22152), (741, 21016), (852, 18278), (888, 17537), (923, 16872), (962, 16188), (988, 15762), (1349, 11544), (1406, 11076), (1443, 10792), (1482, 10508), (1704, 9139), (1846, 8436), (1924, 8094), (1976, 7881), (2109, 7384), (2627, 5928), (2698, 5772), (2769, 5624), (2812, 5538), (2886, 5396), (2964, 5254), (3692, 4218), (3848, 4047)]