260044616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 549427200

約数和(自身を除く): 289382584

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 806, 1021, 1027, 1612, 2042, 2054, 2449, 3224, 4084, 4108, 4898, 8168, 8216, 9796, 13273, 19592, 26546, 31651, 31837, 53092, 63302, 63674, 80659, 106184, 126604, 127348, 161318, 253208, 254696, 322636, 411463, 645272, 822926, 1048567, 1645852, 2097134, 2500429, 3291704, 4194268, 5000858, 8388536, 10001716, 20003432, 32505577, 65011154, 130022308, 260044616]

約数ペア:

[(1, 260044616), (2, 130022308), (4, 65011154), (8, 32505577), (13, 20003432), (26, 10001716), (31, 8388536), (52, 5000858), (62, 4194268), (79, 3291704), (104, 2500429), (124, 2097134), (158, 1645852), (248, 1048567), (316, 822926), (403, 645272), (632, 411463), (806, 322636), (1021, 254696), (1027, 253208), (1612, 161318), (2042, 127348), (2054, 126604), (2449, 106184), (3224, 80659), (4084, 63674), (4108, 63302), (4898, 53092), (8168, 31837), (8216, 31651), (9796, 26546), (13273, 19592)]