15209950816

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{30319}}^1$

素因数の和:30647

約数の個数: 48

約数和(自身を含む): 30554919360

約数和(自身を除く): 15344968544

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 257, 488, 514, 976, 1028, 1952, 2056, 4112, 8224, 15677, 30319, 31354, 60638, 62708, 121276, 125416, 242552, 250832, 485104, 501664, 970208, 1849459, 3698918, 7397836, 7791983, 14795672, 15583966, 29591344, 31167932, 59182688, 62335864, 124671728, 249343456, 475310963, 950621926, 1901243852, 3802487704, 7604975408, 15209950816]

約数ペア:

[(1, 15209950816), (2, 7604975408), (4, 3802487704), (8, 1901243852), (16, 950621926), (32, 475310963), (61, 249343456), (122, 124671728), (244, 62335864), (257, 59182688), (488, 31167932), (514, 29591344), (976, 15583966), (1028, 14795672), (1952, 7791983), (2056, 7397836), (4112, 3698918), (8224, 1849459), (15677, 970208), (30319, 501664), (31354, 485104), (60638, 250832), (62708, 242552), (121276, 125416)]