257476576

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5352

約数の個数: 72

約数和(自身を含む): 608803776

約数和(自身を除く): 351327200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3472, 5297, 6076, 6944, 10594, 12152, 21188, 24304, 37079, 42376, 48608, 74158, 84752, 148316, 164207, 169504, 259553, 296632, 328414, 519106, 593264, 656828, 1038212, 1149449, 1186528, 1313656, 2076424, 2298898, 2627312, 4152848, 4597796, 5254624, 8046143, 8305696, 9195592, 16092286, 18391184, 32184572, 36782368, 64369144, 128738288, 257476576]

約数ペア:

[(1, 257476576), (2, 128738288), (4, 64369144), (7, 36782368), (8, 32184572), (14, 18391184), (16, 16092286), (28, 9195592), (31, 8305696), (32, 8046143), (49, 5254624), (56, 4597796), (62, 4152848), (98, 2627312), (112, 2298898), (124, 2076424), (196, 1313656), (217, 1186528), (224, 1149449), (248, 1038212), (392, 656828), (434, 593264), (496, 519106), (784, 328414), (868, 296632), (992, 259553), (1519, 169504), (1568, 164207), (1736, 148316), (3038, 84752), (3472, 74158), (5297, 48608), (6076, 42376), (6944, 37079), (10594, 24304), (12152, 21188)]