644871312

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{56687}}^1$

素因数の和:56780

約数の個数: 60

約数和(自身を含む): 1827621120

約数和(自身を除く): 1182749808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 56687, 113374, 170061, 226748, 340122, 453496, 510183, 680244, 906992, 1020366, 1360488, 2040732, 2720976, 4081464, 4478273, 8162928, 8956546, 13434819, 17913092, 26869638, 35826184, 40304457, 53739276, 71652368, 80608914, 107478552, 161217828, 214957104, 322435656, 644871312]

約数ペア:

[(1, 644871312), (2, 322435656), (3, 214957104), (4, 161217828), (6, 107478552), (8, 80608914), (9, 71652368), (12, 53739276), (16, 40304457), (18, 35826184), (24, 26869638), (36, 17913092), (48, 13434819), (72, 8956546), (79, 8162928), (144, 4478273), (158, 4081464), (237, 2720976), (316, 2040732), (474, 1360488), (632, 1020366), (711, 906992), (948, 680244), (1264, 510183), (1422, 453496), (1896, 340122), (2844, 226748), (3792, 170061), (5688, 113374), (11376, 56687)]