828657228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{17839}}^1$

素因数の和:17939

約数の個数: 72

約数和(自身を含む): 2277811200

約数和(自身を除く): 1449153972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 6636, 7742, 11613, 15484, 17839, 23226, 35678, 46452, 53517, 71356, 107034, 124873, 214068, 249746, 374619, 499492, 749238, 874111, 1409281, 1498476, 1748222, 2622333, 2818562, 3496444, 4227843, 5244666, 5637124, 8455686, 9864967, 10489332, 16911372, 19729934, 29594901, 39459868, 59189802, 69054769, 118379604, 138109538, 207164307, 276219076, 414328614, 828657228]

約数ペア:

[(1, 828657228), (2, 414328614), (3, 276219076), (4, 207164307), (6, 138109538), (7, 118379604), (12, 69054769), (14, 59189802), (21, 39459868), (28, 29594901), (42, 19729934), (49, 16911372), (79, 10489332), (84, 9864967), (98, 8455686), (147, 5637124), (158, 5244666), (196, 4227843), (237, 3496444), (294, 2818562), (316, 2622333), (474, 1748222), (553, 1498476), (588, 1409281), (948, 874111), (1106, 749238), (1659, 499492), (2212, 374619), (3318, 249746), (3871, 214068), (6636, 124873), (7742, 107034), (11613, 71356), (15484, 53517), (17839, 46452), (23226, 35678)]