215509856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2947

約数の個数: 48

約数和(自身を含む): 450293760

約数和(自身を除く): 234783904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 2032, 2413, 2791, 4064, 4826, 5582, 9652, 11164, 19304, 22328, 38608, 44656, 53029, 77216, 89312, 106058, 212116, 354457, 424232, 708914, 848464, 1417828, 1696928, 2835656, 5671312, 6734683, 11342624, 13469366, 26938732, 53877464, 107754928, 215509856]

約数ペア:

[(1, 215509856), (2, 107754928), (4, 53877464), (8, 26938732), (16, 13469366), (19, 11342624), (32, 6734683), (38, 5671312), (76, 2835656), (127, 1696928), (152, 1417828), (254, 848464), (304, 708914), (508, 424232), (608, 354457), (1016, 212116), (2032, 106058), (2413, 89312), (2791, 77216), (4064, 53029), (4826, 44656), (5582, 38608), (9652, 22328), (11164, 19304)]