810516592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 1730916000

約数和(自身を除く): 920399408

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 89, 116, 152, 178, 232, 304, 356, 464, 551, 712, 1033, 1102, 1424, 1691, 2066, 2204, 2581, 3382, 4132, 4408, 5162, 6764, 8264, 8816, 10324, 13528, 16528, 19627, 20648, 27056, 29957, 39254, 41296, 49039, 59914, 78508, 91937, 98078, 119828, 157016, 183874, 196156, 239656, 314032, 367748, 392312, 479312, 569183, 735496, 784624, 1138366, 1470992, 1746803, 2276732, 2666173, 3493606, 4553464, 5332346, 6987212, 9106928, 10664692, 13974424, 21329384, 27948848, 42658768, 50657287, 101314574, 202629148, 405258296, 810516592]

約数ペア:

[(1, 810516592), (2, 405258296), (4, 202629148), (8, 101314574), (16, 50657287), (19, 42658768), (29, 27948848), (38, 21329384), (58, 13974424), (76, 10664692), (89, 9106928), (116, 6987212), (152, 5332346), (178, 4553464), (232, 3493606), (304, 2666173), (356, 2276732), (464, 1746803), (551, 1470992), (712, 1138366), (1033, 784624), (1102, 735496), (1424, 569183), (1691, 479312), (2066, 392312), (2204, 367748), (2581, 314032), (3382, 239656), (4132, 196156), (4408, 183874), (5162, 157016), (6764, 119828), (8264, 98078), (8816, 91937), (10324, 78508), (13528, 59914), (16528, 49039), (19627, 41296), (20648, 39254), (27056, 29957)]