260429988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3457

約数の個数: 96

約数和(自身を含む): 758661120

約数和(自身を除く): 498231132

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1491, 1846, 1988, 2769, 2982, 3359, 3692, 5538, 5964, 6461, 6718, 10077, 11076, 12922, 13436, 19383, 20154, 23513, 25844, 38766, 40308, 43667, 47026, 70539, 77532, 87334, 94052, 131001, 141078, 174668, 238489, 262002, 282156, 305669, 476978, 524004, 611338, 715467, 917007, 953956, 1222676, 1430934, 1669423, 1834014, 2861868, 3100357, 3338846, 3668028, 5008269, 6200714, 6677692, 9301071, 10016538, 12401428, 18602142, 20033076, 21702499, 37204284, 43404998, 65107497, 86809996, 130214994, 260429988]

約数ペア:

[(1, 260429988), (2, 130214994), (3, 86809996), (4, 65107497), (6, 43404998), (7, 37204284), (12, 21702499), (13, 20033076), (14, 18602142), (21, 12401428), (26, 10016538), (28, 9301071), (39, 6677692), (42, 6200714), (52, 5008269), (71, 3668028), (78, 3338846), (84, 3100357), (91, 2861868), (142, 1834014), (156, 1669423), (182, 1430934), (213, 1222676), (273, 953956), (284, 917007), (364, 715467), (426, 611338), (497, 524004), (546, 476978), (852, 305669), (923, 282156), (994, 262002), (1092, 238489), (1491, 174668), (1846, 141078), (1988, 131001), (2769, 94052), (2982, 87334), (3359, 77532), (3692, 70539), (5538, 47026), (5964, 43667), (6461, 40308), (6718, 38766), (10077, 25844), (11076, 23513), (12922, 20154), (13436, 19383)]