313197748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 597882880

約数和(自身を除く): 284685132

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 127, 148, 254, 508, 703, 877, 1406, 1754, 2413, 2812, 3508, 4699, 4826, 9398, 9652, 16663, 18796, 32449, 33326, 64898, 66652, 89281, 111379, 129796, 178562, 222758, 357124, 445516, 616531, 1233062, 2116201, 2466124, 4121023, 4232402, 8242046, 8464804, 16484092, 78299437, 156598874, 313197748]

約数ペア:

[(1, 313197748), (2, 156598874), (4, 78299437), (19, 16484092), (37, 8464804), (38, 8242046), (74, 4232402), (76, 4121023), (127, 2466124), (148, 2116201), (254, 1233062), (508, 616531), (703, 445516), (877, 357124), (1406, 222758), (1754, 178562), (2413, 129796), (2812, 111379), (3508, 89281), (4699, 66652), (4826, 64898), (9398, 33326), (9652, 32449), (16663, 18796)]