196478256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 548576000

約数和(自身を除く): 352097744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 499, 624, 631, 998, 1262, 1497, 1893, 1996, 2524, 2994, 3786, 3992, 5048, 5988, 6487, 7572, 7984, 8203, 10096, 11976, 12974, 15144, 16406, 19461, 23952, 24609, 25948, 30288, 32812, 38922, 49218, 51896, 65624, 77844, 98436, 103792, 131248, 155688, 196872, 311376, 314869, 393744, 629738, 944607, 1259476, 1889214, 2518952, 3778428, 4093297, 5037904, 7556856, 8186594, 12279891, 15113712, 16373188, 24559782, 32746376, 49119564, 65492752, 98239128, 196478256]

約数ペア:

[(1, 196478256), (2, 98239128), (3, 65492752), (4, 49119564), (6, 32746376), (8, 24559782), (12, 16373188), (13, 15113712), (16, 12279891), (24, 8186594), (26, 7556856), (39, 5037904), (48, 4093297), (52, 3778428), (78, 2518952), (104, 1889214), (156, 1259476), (208, 944607), (312, 629738), (499, 393744), (624, 314869), (631, 311376), (998, 196872), (1262, 155688), (1497, 131248), (1893, 103792), (1996, 98436), (2524, 77844), (2994, 65624), (3786, 51896), (3992, 49218), (5048, 38922), (5988, 32812), (6487, 30288), (7572, 25948), (7984, 24609), (8203, 23952), (10096, 19461), (11976, 16406), (12974, 15144)]