320778216

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21317}}^1$

素因数の和:21359

約数の個数: 96

約数和(自身を含む): 997682400

約数和(自身を除く): 676904184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1368, 1672, 1881, 2508, 3762, 5016, 7524, 15048, 21317, 42634, 63951, 85268, 127902, 170536, 191853, 234487, 255804, 383706, 405023, 468974, 511608, 703461, 767412, 810046, 937948, 1215069, 1406922, 1534824, 1620092, 1875896, 2110383, 2430138, 2813844, 3240184, 3645207, 4220766, 4455253, 4860276, 5627688, 7290414, 8441532, 8910506, 9720552, 13365759, 14580828, 16883064, 17821012, 26731518, 29161656, 35642024, 40097277, 53463036, 80194554, 106926072, 160389108, 320778216]

約数ペア:

[(1, 320778216), (2, 160389108), (3, 106926072), (4, 80194554), (6, 53463036), (8, 40097277), (9, 35642024), (11, 29161656), (12, 26731518), (18, 17821012), (19, 16883064), (22, 14580828), (24, 13365759), (33, 9720552), (36, 8910506), (38, 8441532), (44, 7290414), (57, 5627688), (66, 4860276), (72, 4455253), (76, 4220766), (88, 3645207), (99, 3240184), (114, 2813844), (132, 2430138), (152, 2110383), (171, 1875896), (198, 1620092), (209, 1534824), (228, 1406922), (264, 1215069), (342, 937948), (396, 810046), (418, 767412), (456, 703461), (627, 511608), (684, 468974), (792, 405023), (836, 383706), (1254, 255804), (1368, 234487), (1672, 191853), (1881, 170536), (2508, 127902), (3762, 85268), (5016, 63951), (7524, 42634), (15048, 21317)]