638232912

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{11633}}^1$

素因数の和:11777

約数の個数: 80

約数和(自身を含む): 1846548480

約数和(自身を除く): 1208315568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 381, 432, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 3429, 4572, 6096, 6858, 9144, 11633, 13716, 18288, 23266, 27432, 34899, 46532, 54864, 69798, 93064, 104697, 139596, 186128, 209394, 279192, 314091, 418788, 558384, 628182, 837576, 1256364, 1477391, 1675152, 2512728, 2954782, 4432173, 5025456, 5909564, 8864346, 11819128, 13296519, 17728692, 23638256, 26593038, 35457384, 39889557, 53186076, 70914768, 79779114, 106372152, 159558228, 212744304, 319116456, 638232912]

約数ペア:

[(1, 638232912), (2, 319116456), (3, 212744304), (4, 159558228), (6, 106372152), (8, 79779114), (9, 70914768), (12, 53186076), (16, 39889557), (18, 35457384), (24, 26593038), (27, 23638256), (36, 17728692), (48, 13296519), (54, 11819128), (72, 8864346), (108, 5909564), (127, 5025456), (144, 4432173), (216, 2954782), (254, 2512728), (381, 1675152), (432, 1477391), (508, 1256364), (762, 837576), (1016, 628182), (1143, 558384), (1524, 418788), (2032, 314091), (2286, 279192), (3048, 209394), (3429, 186128), (4572, 139596), (6096, 104697), (6858, 93064), (9144, 69798), (11633, 54864), (13716, 46532), (18288, 34899), (23266, 27432)]