252816512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 546852600

約数和(自身を除く): 294036088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 208, 274, 416, 548, 832, 1096, 1109, 1664, 1781, 2192, 2218, 3562, 4384, 4436, 7124, 8768, 8872, 14248, 14417, 17536, 17744, 28496, 28834, 35488, 56992, 57668, 70976, 113984, 115336, 141952, 151933, 227968, 230672, 303866, 461344, 607732, 922688, 1215464, 1845376, 1975129, 2430928, 3950258, 4861856, 7900516, 9723712, 15801032, 19447424, 31602064, 63204128, 126408256, 252816512]

約数ペア:

[(1, 252816512), (2, 126408256), (4, 63204128), (8, 31602064), (13, 19447424), (16, 15801032), (26, 9723712), (32, 7900516), (52, 4861856), (64, 3950258), (104, 2430928), (128, 1975129), (137, 1845376), (208, 1215464), (274, 922688), (416, 607732), (548, 461344), (832, 303866), (1096, 230672), (1109, 227968), (1664, 151933), (1781, 141952), (2192, 115336), (2218, 113984), (3562, 70976), (4384, 57668), (4436, 56992), (7124, 35488), (8768, 28834), (8872, 28496), (14248, 17744), (14417, 17536)]