1640170944

素因数分解:

$2^6\times 3^4\times {\mathrm{316391}}^1$

素因数の和:316415

約数の個数: 70

約数和(自身を含む): 4861995864

約数和(自身を除く): 3221824920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 316391, 632782, 949173, 1265564, 1898346, 2531128, 2847519, 3796692, 5062256, 5695038, 7593384, 8542557, 10124512, 11390076, 15186768, 17085114, 20249024, 22780152, 25627671, 30373536, 34170228, 45560304, 51255342, 60747072, 68340456, 91120608, 102510684, 136680912, 182241216, 205021368, 273361824, 410042736, 546723648, 820085472, 1640170944]

約数ペア:

[(1, 1640170944), (2, 820085472), (3, 546723648), (4, 410042736), (6, 273361824), (8, 205021368), (9, 182241216), (12, 136680912), (16, 102510684), (18, 91120608), (24, 68340456), (27, 60747072), (32, 51255342), (36, 45560304), (48, 34170228), (54, 30373536), (64, 25627671), (72, 22780152), (81, 20249024), (96, 17085114), (108, 15186768), (144, 11390076), (162, 10124512), (192, 8542557), (216, 7593384), (288, 5695038), (324, 5062256), (432, 3796692), (576, 2847519), (648, 2531128), (864, 1898346), (1296, 1265564), (1728, 949173), (2592, 632782), (5184, 316391)]