321707568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73651}}^1$

素因数の和:73682

約数の個数: 80

約数和(自身を含む): 1022878976

約数和(自身を除く): 701171408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 73651, 147302, 220953, 294604, 441906, 515557, 589208, 883812, 957463, 1031114, 1178416, 1546671, 1767624, 1914926, 2062228, 2872389, 3093342, 3535248, 3829852, 4124456, 5744778, 6186684, 6702241, 7659704, 8248912, 11489556, 12373368, 13404482, 15319408, 20106723, 22979112, 24746736, 26808964, 40213446, 45958224, 53617928, 80426892, 107235856, 160853784, 321707568]

約数ペア:

[(1, 321707568), (2, 160853784), (3, 107235856), (4, 80426892), (6, 53617928), (7, 45958224), (8, 40213446), (12, 26808964), (13, 24746736), (14, 22979112), (16, 20106723), (21, 15319408), (24, 13404482), (26, 12373368), (28, 11489556), (39, 8248912), (42, 7659704), (48, 6702241), (52, 6186684), (56, 5744778), (78, 4124456), (84, 3829852), (91, 3535248), (104, 3093342), (112, 2872389), (156, 2062228), (168, 1914926), (182, 1767624), (208, 1546671), (273, 1178416), (312, 1031114), (336, 957463), (364, 883812), (546, 589208), (624, 515557), (728, 441906), (1092, 294604), (1456, 220953), (2184, 147302), (4368, 73651)]