901608448

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:883

約数の個数: 88

約数和(自身を含む): 1965365640

約数和(自身を除く): 1063757192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 256, 356, 416, 512, 712, 761, 832, 1024, 1157, 1424, 1522, 1664, 2314, 2848, 3044, 3328, 4628, 5696, 6088, 6656, 9256, 9893, 11392, 12176, 13312, 18512, 19786, 22784, 24352, 37024, 39572, 45568, 48704, 67729, 74048, 79144, 91136, 97408, 135458, 148096, 158288, 194816, 270916, 296192, 316576, 389632, 541832, 592384, 633152, 779264, 880477, 1083664, 1184768, 1266304, 1760954, 2167328, 2532608, 3521908, 4334656, 5065216, 7043816, 8669312, 10130432, 14087632, 17338624, 28175264, 34677248, 56350528, 69354496, 112701056, 225402112, 450804224, 901608448]

約数ペア:

[(1, 901608448), (2, 450804224), (4, 225402112), (8, 112701056), (13, 69354496), (16, 56350528), (26, 34677248), (32, 28175264), (52, 17338624), (64, 14087632), (89, 10130432), (104, 8669312), (128, 7043816), (178, 5065216), (208, 4334656), (256, 3521908), (356, 2532608), (416, 2167328), (512, 1760954), (712, 1266304), (761, 1184768), (832, 1083664), (1024, 880477), (1157, 779264), (1424, 633152), (1522, 592384), (1664, 541832), (2314, 389632), (2848, 316576), (3044, 296192), (3328, 270916), (4628, 194816), (5696, 158288), (6088, 148096), (6656, 135458), (9256, 97408), (9893, 91136), (11392, 79144), (12176, 74048), (13312, 67729), (18512, 48704), (19786, 45568), (22784, 39572), (24352, 37024)]