663219536

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3259}}^1$

素因数の和:3376

約数の個数: 80

約数和(自身を含む): 1552281600

約数和(自身を除く): 889062064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 79, 92, 112, 158, 161, 184, 316, 322, 368, 553, 632, 644, 1106, 1264, 1288, 1817, 2212, 2576, 3259, 3634, 4424, 6518, 7268, 8848, 12719, 13036, 14536, 22813, 25438, 26072, 29072, 45626, 50876, 52144, 74957, 91252, 101752, 149914, 182504, 203504, 257461, 299828, 365008, 514922, 524699, 599656, 1029844, 1049398, 1199312, 1802227, 2059688, 2098796, 3604454, 4119376, 4197592, 5921603, 7208908, 8395184, 11843206, 14417816, 23686412, 28835632, 41451221, 47372824, 82902442, 94745648, 165804884, 331609768, 663219536]

約数ペア:

[(1, 663219536), (2, 331609768), (4, 165804884), (7, 94745648), (8, 82902442), (14, 47372824), (16, 41451221), (23, 28835632), (28, 23686412), (46, 14417816), (56, 11843206), (79, 8395184), (92, 7208908), (112, 5921603), (158, 4197592), (161, 4119376), (184, 3604454), (316, 2098796), (322, 2059688), (368, 1802227), (553, 1199312), (632, 1049398), (644, 1029844), (1106, 599656), (1264, 524699), (1288, 514922), (1817, 365008), (2212, 299828), (2576, 257461), (3259, 203504), (3634, 182504), (4424, 149914), (6518, 101752), (7268, 91252), (8848, 74957), (12719, 52144), (13036, 50876), (14536, 45626), (22813, 29072), (25438, 26072)]