281802144

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 800150400

約数和(自身を除く): 518348256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 349, 416, 624, 647, 698, 1047, 1248, 1294, 1396, 1941, 2094, 2588, 2792, 3882, 4188, 4537, 5176, 5584, 7764, 8376, 8411, 9074, 10352, 11168, 13611, 15528, 16752, 16822, 18148, 20704, 25233, 27222, 31056, 33504, 33644, 36296, 50466, 54444, 62112, 67288, 72592, 100932, 108888, 134576, 145184, 201864, 217776, 225803, 269152, 403728, 435552, 451606, 677409, 807456, 903212, 1354818, 1806424, 2709636, 2935439, 3612848, 5419272, 5870878, 7225696, 8806317, 10838544, 11741756, 17612634, 21677088, 23483512, 35225268, 46967024, 70450536, 93934048, 140901072, 281802144]

約数ペア:

[(1, 281802144), (2, 140901072), (3, 93934048), (4, 70450536), (6, 46967024), (8, 35225268), (12, 23483512), (13, 21677088), (16, 17612634), (24, 11741756), (26, 10838544), (32, 8806317), (39, 7225696), (48, 5870878), (52, 5419272), (78, 3612848), (96, 2935439), (104, 2709636), (156, 1806424), (208, 1354818), (312, 903212), (349, 807456), (416, 677409), (624, 451606), (647, 435552), (698, 403728), (1047, 269152), (1248, 225803), (1294, 217776), (1396, 201864), (1941, 145184), (2094, 134576), (2588, 108888), (2792, 100932), (3882, 72592), (4188, 67288), (4537, 62112), (5176, 54444), (5584, 50466), (7764, 36296), (8376, 33644), (8411, 33504), (9074, 31056), (10352, 27222), (11168, 25233), (13611, 20704), (15528, 18148), (16752, 16822)]