266671460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 649313280

約数和(自身を除く): 382641820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 131, 190, 209, 220, 262, 380, 418, 487, 524, 655, 836, 974, 1045, 1310, 1441, 1948, 2090, 2435, 2489, 2620, 2882, 4180, 4870, 4978, 5357, 5764, 7205, 9253, 9740, 9956, 10714, 12445, 14410, 18506, 21428, 24890, 26785, 27379, 28820, 37012, 46265, 49780, 53570, 54758, 63797, 92530, 101783, 107140, 109516, 127594, 136895, 185060, 203566, 255188, 273790, 318985, 407132, 508915, 547580, 637970, 701767, 1017830, 1212143, 1275940, 1403534, 2035660, 2424286, 2807068, 3508835, 4848572, 6060715, 7017670, 12121430, 13333573, 14035340, 24242860, 26667146, 53334292, 66667865, 133335730, 266671460]

約数ペア:

[(1, 266671460), (2, 133335730), (4, 66667865), (5, 53334292), (10, 26667146), (11, 24242860), (19, 14035340), (20, 13333573), (22, 12121430), (38, 7017670), (44, 6060715), (55, 4848572), (76, 3508835), (95, 2807068), (110, 2424286), (131, 2035660), (190, 1403534), (209, 1275940), (220, 1212143), (262, 1017830), (380, 701767), (418, 637970), (487, 547580), (524, 508915), (655, 407132), (836, 318985), (974, 273790), (1045, 255188), (1310, 203566), (1441, 185060), (1948, 136895), (2090, 127594), (2435, 109516), (2489, 107140), (2620, 101783), (2882, 92530), (4180, 63797), (4870, 54758), (4978, 53570), (5357, 49780), (5764, 46265), (7205, 37012), (9253, 28820), (9740, 27379), (9956, 26785), (10714, 24890), (12445, 21428), (14410, 18506)]