251282112

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 688982112

約数和(自身を除く): 437700000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 137, 164, 192, 233, 246, 274, 328, 411, 466, 492, 548, 656, 699, 822, 932, 984, 1096, 1312, 1398, 1644, 1864, 1968, 2192, 2624, 2796, 3288, 3728, 3936, 4384, 5592, 5617, 6576, 7456, 7872, 8768, 9553, 11184, 11234, 13152, 14912, 16851, 19106, 22368, 22468, 26304, 28659, 31921, 33702, 38212, 44736, 44936, 57318, 63842, 67404, 76424, 89872, 95763, 114636, 127684, 134808, 152848, 179744, 191526, 229272, 255368, 269616, 305696, 359488, 383052, 458544, 510736, 539232, 611392, 766104, 917088, 1021472, 1078464, 1308761, 1532208, 1834176, 2042944, 2617522, 3064416, 3926283, 5235044, 6128832, 7852566, 10470088, 15705132, 20940176, 31410264, 41880352, 62820528, 83760704, 125641056, 251282112]

約数ペア:

[(1, 251282112), (2, 125641056), (3, 83760704), (4, 62820528), (6, 41880352), (8, 31410264), (12, 20940176), (16, 15705132), (24, 10470088), (32, 7852566), (41, 6128832), (48, 5235044), (64, 3926283), (82, 3064416), (96, 2617522), (123, 2042944), (137, 1834176), (164, 1532208), (192, 1308761), (233, 1078464), (246, 1021472), (274, 917088), (328, 766104), (411, 611392), (466, 539232), (492, 510736), (548, 458544), (656, 383052), (699, 359488), (822, 305696), (932, 269616), (984, 255368), (1096, 229272), (1312, 191526), (1398, 179744), (1644, 152848), (1864, 134808), (1968, 127684), (2192, 114636), (2624, 95763), (2796, 89872), (3288, 76424), (3728, 67404), (3936, 63842), (4384, 57318), (5592, 44936), (5617, 44736), (6576, 38212), (7456, 33702), (7872, 31921), (8768, 28659), (9553, 26304), (11184, 22468), (11234, 22368), (13152, 19106), (14912, 16851)]