265405008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1229}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 750398400

約数和(自身を除く): 484993392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 409, 528, 818, 1227, 1229, 1636, 2454, 2458, 3272, 3687, 4499, 4908, 4916, 6544, 7374, 8998, 9816, 9832, 13497, 13519, 14748, 17996, 19632, 19664, 26994, 27038, 29496, 35992, 40557, 53988, 54076, 58992, 71984, 81114, 107976, 108152, 162228, 215952, 216304, 324456, 502661, 648912, 1005322, 1507983, 2010644, 3015966, 4021288, 5529271, 6031932, 8042576, 11058542, 12063864, 16587813, 22117084, 24127728, 33175626, 44234168, 66351252, 88468336, 132702504, 265405008]

約数ペア:

[(1, 265405008), (2, 132702504), (3, 88468336), (4, 66351252), (6, 44234168), (8, 33175626), (11, 24127728), (12, 22117084), (16, 16587813), (22, 12063864), (24, 11058542), (33, 8042576), (44, 6031932), (48, 5529271), (66, 4021288), (88, 3015966), (132, 2010644), (176, 1507983), (264, 1005322), (409, 648912), (528, 502661), (818, 324456), (1227, 216304), (1229, 215952), (1636, 162228), (2454, 108152), (2458, 107976), (3272, 81114), (3687, 71984), (4499, 58992), (4908, 54076), (4916, 53988), (6544, 40557), (7374, 35992), (8998, 29496), (9816, 27038), (9832, 26994), (13497, 19664), (13519, 19632), (14748, 17996)]