254128576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 573511680

約数和(自身を除く): 319383104

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 59, 62, 64, 104, 118, 124, 167, 208, 236, 248, 334, 403, 416, 472, 496, 668, 767, 806, 832, 944, 992, 1336, 1534, 1612, 1829, 1888, 1984, 2171, 2672, 3068, 3224, 3658, 3776, 4342, 5177, 5344, 6136, 6448, 7316, 8684, 9853, 10354, 10688, 12272, 12896, 14632, 17368, 19706, 20708, 23777, 24544, 25792, 29264, 34736, 39412, 41416, 47554, 49088, 58528, 67301, 69472, 78824, 82832, 95108, 117056, 128089, 134602, 138944, 157648, 165664, 190216, 256178, 269204, 305443, 315296, 331328, 380432, 512356, 538408, 610886, 630592, 760864, 1024712, 1076816, 1221772, 1521728, 2049424, 2153632, 2443544, 3970759, 4098848, 4307264, 4887088, 7941518, 8197696, 9774176, 15883036, 19548352, 31766072, 63532144, 127064288, 254128576]

約数ペア:

[(1, 254128576), (2, 127064288), (4, 63532144), (8, 31766072), (13, 19548352), (16, 15883036), (26, 9774176), (31, 8197696), (32, 7941518), (52, 4887088), (59, 4307264), (62, 4098848), (64, 3970759), (104, 2443544), (118, 2153632), (124, 2049424), (167, 1521728), (208, 1221772), (236, 1076816), (248, 1024712), (334, 760864), (403, 630592), (416, 610886), (472, 538408), (496, 512356), (668, 380432), (767, 331328), (806, 315296), (832, 305443), (944, 269204), (992, 256178), (1336, 190216), (1534, 165664), (1612, 157648), (1829, 138944), (1888, 134602), (1984, 128089), (2171, 117056), (2672, 95108), (3068, 82832), (3224, 78824), (3658, 69472), (3776, 67301), (4342, 58528), (5177, 49088), (5344, 47554), (6136, 41416), (6448, 39412), (7316, 34736), (8684, 29264), (9853, 25792), (10354, 24544), (10688, 23777), (12272, 20708), (12896, 19706), (14632, 17368)]