531579074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 939724800

約数和(自身を除く): 408145726

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 127, 229, 247, 254, 458, 481, 494, 703, 962, 1406, 1651, 2413, 2977, 3302, 4351, 4699, 4826, 5954, 8473, 8702, 9139, 9398, 16946, 18278, 29083, 31369, 56563, 58166, 61087, 62738, 89281, 110149, 113126, 122174, 160987, 178562, 220298, 321974, 378079, 552577, 756158, 1076071, 1105154, 1160653, 2092831, 2152142, 2321306, 4185662, 7183501, 13988923, 14367002, 20445349, 27977846, 40890698, 265789537, 531579074]

約数ペア:

[(1, 531579074), (2, 265789537), (13, 40890698), (19, 27977846), (26, 20445349), (37, 14367002), (38, 13988923), (74, 7183501), (127, 4185662), (229, 2321306), (247, 2152142), (254, 2092831), (458, 1160653), (481, 1105154), (494, 1076071), (703, 756158), (962, 552577), (1406, 378079), (1651, 321974), (2413, 220298), (2977, 178562), (3302, 160987), (4351, 122174), (4699, 113126), (4826, 110149), (5954, 89281), (8473, 62738), (8702, 61087), (9139, 58166), (9398, 56563), (16946, 31369), (18278, 29083)]