31458336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 102561984

約数和(自身を除く): 71103648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 169, 182, 208, 224, 273, 277, 312, 336, 338, 364, 416, 507, 546, 554, 624, 672, 676, 728, 831, 1014, 1092, 1108, 1183, 1248, 1352, 1456, 1662, 1939, 2028, 2184, 2216, 2366, 2704, 2912, 3324, 3549, 3601, 3878, 4056, 4368, 4432, 4732, 5408, 5817, 6648, 7098, 7202, 7756, 8112, 8736, 8864, 9464, 10803, 11634, 13296, 14196, 14404, 15512, 16224, 18928, 21606, 23268, 25207, 26592, 28392, 28808, 31024, 37856, 43212, 46536, 46813, 50414, 56784, 57616, 62048, 75621, 86424, 93072, 93626, 100828, 113568, 115232, 140439, 151242, 172848, 186144, 187252, 201656, 280878, 302484, 327691, 345696, 374504, 403312, 561756, 604968, 655382, 749008, 806624, 983073, 1123512, 1209936, 1310764, 1498016, 1966146, 2247024, 2419872, 2621528, 3932292, 4494048, 5243056, 7864584, 10486112, 15729168, 31458336]

約数ペア:

[(1, 31458336), (2, 15729168), (3, 10486112), (4, 7864584), (6, 5243056), (7, 4494048), (8, 3932292), (12, 2621528), (13, 2419872), (14, 2247024), (16, 1966146), (21, 1498016), (24, 1310764), (26, 1209936), (28, 1123512), (32, 983073), (39, 806624), (42, 749008), (48, 655382), (52, 604968), (56, 561756), (78, 403312), (84, 374504), (91, 345696), (96, 327691), (104, 302484), (112, 280878), (156, 201656), (168, 187252), (169, 186144), (182, 172848), (208, 151242), (224, 140439), (273, 115232), (277, 113568), (312, 100828), (336, 93626), (338, 93072), (364, 86424), (416, 75621), (507, 62048), (546, 57616), (554, 56784), (624, 50414), (672, 46813), (676, 46536), (728, 43212), (831, 37856), (1014, 31024), (1092, 28808), (1108, 28392), (1183, 26592), (1248, 25207), (1352, 23268), (1456, 21606), (1662, 18928), (1939, 16224), (2028, 15512), (2184, 14404), (2216, 14196), (2366, 13296), (2704, 11634), (2912, 10803), (3324, 9464), (3549, 8864), (3601, 8736), (3878, 8112), (4056, 7756), (4368, 7202), (4432, 7098), (4732, 6648), (5408, 5817)]