213089536

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 479179008

約数和(自身を除く): 266089472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2441, 2728, 2816, 3968, 4882, 5456, 7936, 9764, 10912, 19528, 21824, 26851, 39056, 43648, 53702, 75671, 78112, 87296, 107404, 151342, 156224, 214808, 302684, 312448, 429616, 605368, 624896, 832381, 859232, 1210736, 1664762, 1718464, 2421472, 3329524, 3436928, 4842944, 6659048, 6873856, 9685888, 13318096, 19371776, 26636192, 53272384, 106544768, 213089536]

約数ペア:

[(1, 213089536), (2, 106544768), (4, 53272384), (8, 26636192), (11, 19371776), (16, 13318096), (22, 9685888), (31, 6873856), (32, 6659048), (44, 4842944), (62, 3436928), (64, 3329524), (88, 2421472), (124, 1718464), (128, 1664762), (176, 1210736), (248, 859232), (256, 832381), (341, 624896), (352, 605368), (496, 429616), (682, 312448), (704, 302684), (992, 214808), (1364, 156224), (1408, 151342), (1984, 107404), (2441, 87296), (2728, 78112), (2816, 75671), (3968, 53702), (4882, 43648), (5456, 39056), (7936, 26851), (9764, 21824), (10912, 19528)]