25812696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 55472424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 182, 212, 223, 273, 312, 318, 364, 371, 424, 446, 546, 636, 669, 689, 728, 742, 892, 1092, 1113, 1272, 1338, 1378, 1484, 1561, 1784, 2067, 2184, 2226, 2676, 2756, 2899, 2968, 3122, 4134, 4452, 4683, 4823, 5352, 5512, 5798, 6244, 8268, 8697, 8904, 9366, 9646, 11596, 11819, 12488, 14469, 16536, 17394, 18732, 19292, 20293, 23192, 23638, 28938, 34788, 35457, 37464, 38584, 40586, 47276, 57876, 60879, 69576, 70914, 81172, 82733, 94552, 115752, 121758, 141828, 153647, 162344, 165466, 243516, 248199, 283656, 307294, 330932, 460941, 487032, 496398, 614588, 661864, 921882, 992796, 1075529, 1229176, 1843764, 1985592, 2151058, 3226587, 3687528, 4302116, 6453174, 8604232, 12906348, 25812696]

約数ペア:

[(1, 25812696), (2, 12906348), (3, 8604232), (4, 6453174), (6, 4302116), (7, 3687528), (8, 3226587), (12, 2151058), (13, 1985592), (14, 1843764), (21, 1229176), (24, 1075529), (26, 992796), (28, 921882), (39, 661864), (42, 614588), (52, 496398), (53, 487032), (56, 460941), (78, 330932), (84, 307294), (91, 283656), (104, 248199), (106, 243516), (156, 165466), (159, 162344), (168, 153647), (182, 141828), (212, 121758), (223, 115752), (273, 94552), (312, 82733), (318, 81172), (364, 70914), (371, 69576), (424, 60879), (446, 57876), (546, 47276), (636, 40586), (669, 38584), (689, 37464), (728, 35457), (742, 34788), (892, 28938), (1092, 23638), (1113, 23192), (1272, 20293), (1338, 19292), (1378, 18732), (1484, 17394), (1561, 16536), (1784, 14469), (2067, 12488), (2184, 11819), (2226, 11596), (2676, 9646), (2756, 9366), (2899, 8904), (2968, 8697), (3122, 8268), (4134, 6244), (4452, 5798), (4683, 5512), (4823, 5352)]