173425408

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 394442944

約数和(自身を除く): 221017536

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 104, 124, 128, 164, 208, 248, 256, 328, 403, 416, 496, 533, 656, 806, 832, 992, 1066, 1271, 1312, 1612, 1664, 1681, 1984, 2132, 2542, 2624, 3224, 3328, 3362, 3968, 4264, 5084, 5248, 6448, 6724, 7936, 8528, 10168, 10496, 12896, 13448, 16523, 17056, 20336, 21853, 25792, 26896, 33046, 34112, 40672, 43706, 51584, 52111, 53792, 66092, 68224, 81344, 87412, 103168, 104222, 107584, 132184, 136448, 162688, 174824, 208444, 215168, 264368, 325376, 349648, 416888, 430336, 528736, 677443, 699296, 833776, 1057472, 1354886, 1398592, 1667552, 2114944, 2709772, 2797184, 3335104, 4229888, 5419544, 5594368, 6670208, 10839088, 13340416, 21678176, 43356352, 86712704, 173425408]

約数ペア:

[(1, 173425408), (2, 86712704), (4, 43356352), (8, 21678176), (13, 13340416), (16, 10839088), (26, 6670208), (31, 5594368), (32, 5419544), (41, 4229888), (52, 3335104), (62, 2797184), (64, 2709772), (82, 2114944), (104, 1667552), (124, 1398592), (128, 1354886), (164, 1057472), (208, 833776), (248, 699296), (256, 677443), (328, 528736), (403, 430336), (416, 416888), (496, 349648), (533, 325376), (656, 264368), (806, 215168), (832, 208444), (992, 174824), (1066, 162688), (1271, 136448), (1312, 132184), (1612, 107584), (1664, 104222), (1681, 103168), (1984, 87412), (2132, 81344), (2542, 68224), (2624, 66092), (3224, 53792), (3328, 52111), (3362, 51584), (3968, 43706), (4264, 40672), (5084, 34112), (5248, 33046), (6448, 26896), (6724, 25792), (7936, 21853), (8528, 20336), (10168, 17056), (10496, 16523), (12896, 13448)]