15661827184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{6121}}^1$

素因数の和:6578

約数の個数: 80

約数和(自身を含む): 33614187840

約数和(自身を除く): 17952360656

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 409, 782, 818, 1564, 1636, 3128, 3272, 6121, 6256, 6544, 6953, 9407, 12242, 13906, 18814, 24484, 27812, 37628, 48968, 55624, 75256, 97936, 104057, 111248, 140783, 150512, 159919, 208114, 281566, 319838, 416228, 563132, 639676, 832456, 1126264, 1279352, 1664912, 2252528, 2393311, 2503489, 2558704, 4786622, 5006978, 9573244, 10013956, 19146488, 20027912, 38292976, 40055824, 42559313, 57580247, 85118626, 115160494, 170237252, 230320988, 340474504, 460641976, 680949008, 921283952, 978864199, 1957728398, 3915456796, 7830913592, 15661827184]

約数ペア:

[(1, 15661827184), (2, 7830913592), (4, 3915456796), (8, 1957728398), (16, 978864199), (17, 921283952), (23, 680949008), (34, 460641976), (46, 340474504), (68, 230320988), (92, 170237252), (136, 115160494), (184, 85118626), (272, 57580247), (368, 42559313), (391, 40055824), (409, 38292976), (782, 20027912), (818, 19146488), (1564, 10013956), (1636, 9573244), (3128, 5006978), (3272, 4786622), (6121, 2558704), (6256, 2503489), (6544, 2393311), (6953, 2252528), (9407, 1664912), (12242, 1279352), (13906, 1126264), (18814, 832456), (24484, 639676), (27812, 563132), (37628, 416228), (48968, 319838), (55624, 281566), (75256, 208114), (97936, 159919), (104057, 150512), (111248, 140783)]