1640291472

素因数分解:

$2^4\times 3^4\times {\mathrm{1265657}}^1$

素因数の和:1265677

約数の個数: 50

約数和(自身を含む): 4747483158

約数和(自身を除く): 3107191686

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 1265657, 2531314, 3796971, 5062628, 7593942, 10125256, 11390913, 15187884, 20250512, 22781826, 30375768, 34172739, 45563652, 60751536, 68345478, 91127304, 102518217, 136690956, 182254608, 205036434, 273381912, 410072868, 546763824, 820145736, 1640291472]

約数ペア:

[(1, 1640291472), (2, 820145736), (3, 546763824), (4, 410072868), (6, 273381912), (8, 205036434), (9, 182254608), (12, 136690956), (16, 102518217), (18, 91127304), (24, 68345478), (27, 60751536), (36, 45563652), (48, 34172739), (54, 30375768), (72, 22781826), (81, 20250512), (108, 15187884), (144, 11390913), (162, 10125256), (216, 7593942), (324, 5062628), (432, 3796971), (648, 2531314), (1296, 1265657)]