257824537856

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{59393}}^1$

素因数の和:59987

約数の個数: 72

約数和(自身を含む): 532223457024

約数和(自身を除く): 274398919168

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 547, 992, 1094, 1984, 2188, 3968, 4376, 7936, 8752, 16957, 17504, 33914, 35008, 59393, 67828, 70016, 118786, 135656, 140032, 237572, 271312, 475144, 542624, 950288, 1085248, 1841183, 1900576, 2170496, 3682366, 3801152, 4340992, 7364732, 7602304, 14729464, 15204608, 29458928, 32487971, 58917856, 64975942, 117835712, 129951884, 235671424, 259903768, 471342848, 519807536, 1007127101, 1039615072, 2014254202, 2079230144, 4028508404, 4158460288, 8057016808, 8316920576, 16114033616, 32228067232, 64456134464, 128912268928, 257824537856]

約数ペア:

[(1, 257824537856), (2, 128912268928), (4, 64456134464), (8, 32228067232), (16, 16114033616), (31, 8316920576), (32, 8057016808), (62, 4158460288), (64, 4028508404), (124, 2079230144), (128, 2014254202), (248, 1039615072), (256, 1007127101), (496, 519807536), (547, 471342848), (992, 259903768), (1094, 235671424), (1984, 129951884), (2188, 117835712), (3968, 64975942), (4376, 58917856), (7936, 32487971), (8752, 29458928), (16957, 15204608), (17504, 14729464), (33914, 7602304), (35008, 7364732), (59393, 4340992), (67828, 3801152), (70016, 3682366), (118786, 2170496), (135656, 1900576), (140032, 1841183), (237572, 1085248), (271312, 950288), (475144, 542624)]