25972544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 35475136

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 53, 62, 64, 76, 104, 106, 124, 152, 208, 212, 247, 248, 304, 403, 416, 424, 494, 496, 589, 608, 689, 806, 832, 848, 988, 992, 1007, 1178, 1216, 1378, 1612, 1643, 1696, 1976, 1984, 2014, 2356, 2756, 3224, 3286, 3392, 3952, 4028, 4712, 5512, 6448, 6572, 7657, 7904, 8056, 9424, 11024, 12896, 13091, 13144, 15314, 15808, 16112, 18848, 21359, 22048, 25792, 26182, 26288, 30628, 31217, 32224, 37696, 42718, 44096, 52364, 52576, 61256, 62434, 64448, 85436, 104728, 105152, 122512, 124868, 170872, 209456, 245024, 249736, 341744, 405821, 418912, 490048, 499472, 683488, 811642, 837824, 998944, 1366976, 1623284, 1997888, 3246568, 6493136, 12986272, 25972544]

約数ペア:

[(1, 25972544), (2, 12986272), (4, 6493136), (8, 3246568), (13, 1997888), (16, 1623284), (19, 1366976), (26, 998944), (31, 837824), (32, 811642), (38, 683488), (52, 499472), (53, 490048), (62, 418912), (64, 405821), (76, 341744), (104, 249736), (106, 245024), (124, 209456), (152, 170872), (208, 124868), (212, 122512), (247, 105152), (248, 104728), (304, 85436), (403, 64448), (416, 62434), (424, 61256), (494, 52576), (496, 52364), (589, 44096), (608, 42718), (689, 37696), (806, 32224), (832, 31217), (848, 30628), (988, 26288), (992, 26182), (1007, 25792), (1178, 22048), (1216, 21359), (1378, 18848), (1612, 16112), (1643, 15808), (1696, 15314), (1976, 13144), (1984, 13091), (2014, 12896), (2356, 11024), (2756, 9424), (3224, 8056), (3286, 7904), (3392, 7657), (3952, 6572), (4028, 6448), (4712, 5512)]