12908688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 36414336

約数和(自身を除く): 23505648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 151, 156, 208, 274, 302, 312, 411, 453, 548, 604, 624, 822, 906, 1096, 1208, 1644, 1781, 1812, 1963, 2192, 2416, 3288, 3562, 3624, 3926, 5343, 5889, 6576, 7124, 7248, 7852, 10686, 11778, 14248, 15704, 20687, 21372, 23556, 28496, 31408, 41374, 42744, 47112, 62061, 82748, 85488, 94224, 124122, 165496, 248244, 268931, 330992, 496488, 537862, 806793, 992976, 1075724, 1613586, 2151448, 3227172, 4302896, 6454344, 12908688]

約数ペア:

[(1, 12908688), (2, 6454344), (3, 4302896), (4, 3227172), (6, 2151448), (8, 1613586), (12, 1075724), (13, 992976), (16, 806793), (24, 537862), (26, 496488), (39, 330992), (48, 268931), (52, 248244), (78, 165496), (104, 124122), (137, 94224), (151, 85488), (156, 82748), (208, 62061), (274, 47112), (302, 42744), (312, 41374), (411, 31408), (453, 28496), (548, 23556), (604, 21372), (624, 20687), (822, 15704), (906, 14248), (1096, 11778), (1208, 10686), (1644, 7852), (1781, 7248), (1812, 7124), (1963, 6576), (2192, 5889), (2416, 5343), (3288, 3926), (3562, 3624)]