2563484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 6032880

約数和(自身を除く): 3469396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 41, 44, 49, 58, 77, 82, 98, 116, 154, 164, 196, 203, 287, 308, 319, 406, 451, 539, 574, 638, 812, 902, 1078, 1148, 1189, 1276, 1421, 1804, 2009, 2156, 2233, 2378, 2842, 3157, 4018, 4466, 4756, 5684, 6314, 8036, 8323, 8932, 12628, 13079, 15631, 16646, 22099, 26158, 31262, 33292, 44198, 52316, 58261, 62524, 88396, 91553, 116522, 183106, 233044, 366212, 640871, 1281742, 2563484]

約数ペア:

[(1, 2563484), (2, 1281742), (4, 640871), (7, 366212), (11, 233044), (14, 183106), (22, 116522), (28, 91553), (29, 88396), (41, 62524), (44, 58261), (49, 52316), (58, 44198), (77, 33292), (82, 31262), (98, 26158), (116, 22099), (154, 16646), (164, 15631), (196, 13079), (203, 12628), (287, 8932), (308, 8323), (319, 8036), (406, 6314), (451, 5684), (539, 4756), (574, 4466), (638, 4018), (812, 3157), (902, 2842), (1078, 2378), (1148, 2233), (1189, 2156), (1276, 2009), (1421, 1804)]