215359232

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2525

約数の個数: 72

約数和(自身を含む): 484280832

約数和(自身を除く): 268921600

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, 2467, 2728, 2816, 3968, 4934, 5456, 7936, 9868, 10912, 19736, 21824, 27137, 39472, 43648, 54274, 76477, 78944, 87296, 108548, 152954, 157888, 217096, 305908, 315776, 434192, 611816, 631552, 841247, 868384, 1223632, 1682494, 1736768, 2447264, 3364988, 3473536, 4894528, 6729976, 6947072, 9789056, 13459952, 19578112, 26919904, 53839808, 107679616, 215359232]

約数ペア:

[(1, 215359232), (2, 107679616), (4, 53839808), (8, 26919904), (11, 19578112), (16, 13459952), (22, 9789056), (31, 6947072), (32, 6729976), (44, 4894528), (62, 3473536), (64, 3364988), (88, 2447264), (124, 1736768), (128, 1682494), (176, 1223632), (248, 868384), (256, 841247), (341, 631552), (352, 611816), (496, 434192), (682, 315776), (704, 305908), (992, 217096), (1364, 157888), (1408, 152954), (1984, 108548), (2467, 87296), (2728, 78944), (2816, 76477), (3968, 54274), (4934, 43648), (5456, 39472), (7936, 27137), (9868, 21824), (10912, 19736)]