497921008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 1117053504

約数和(自身を除く): 619132496

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 53, 62, 94, 104, 106, 124, 188, 208, 212, 248, 376, 403, 424, 496, 611, 689, 752, 806, 848, 961, 1222, 1378, 1457, 1612, 1643, 1922, 2444, 2491, 2756, 2914, 3224, 3286, 3844, 4888, 4982, 5512, 5828, 6448, 6572, 7688, 9776, 9964, 11024, 11656, 12493, 13144, 15376, 18941, 19928, 21359, 23312, 24986, 26288, 32383, 37882, 39856, 42718, 45167, 49972, 50933, 64766, 75764, 77221, 85436, 90334, 99944, 101866, 129532, 151528, 154442, 170872, 180668, 199888, 203732, 259064, 303056, 308884, 341744, 361336, 407464, 518128, 587171, 617768, 662129, 722672, 814928, 1003873, 1174342, 1235536, 1324258, 2007746, 2348684, 2393851, 2648516, 4015492, 4697368, 4787702, 5297032, 8030984, 9394736, 9575404, 10594064, 16061968, 19150808, 31120063, 38301616, 62240126, 124480252, 248960504, 497921008]

約数ペア:

[(1, 497921008), (2, 248960504), (4, 124480252), (8, 62240126), (13, 38301616), (16, 31120063), (26, 19150808), (31, 16061968), (47, 10594064), (52, 9575404), (53, 9394736), (62, 8030984), (94, 5297032), (104, 4787702), (106, 4697368), (124, 4015492), (188, 2648516), (208, 2393851), (212, 2348684), (248, 2007746), (376, 1324258), (403, 1235536), (424, 1174342), (496, 1003873), (611, 814928), (689, 722672), (752, 662129), (806, 617768), (848, 587171), (961, 518128), (1222, 407464), (1378, 361336), (1457, 341744), (1612, 308884), (1643, 303056), (1922, 259064), (2444, 203732), (2491, 199888), (2756, 180668), (2914, 170872), (3224, 154442), (3286, 151528), (3844, 129532), (4888, 101866), (4982, 99944), (5512, 90334), (5828, 85436), (6448, 77221), (6572, 75764), (7688, 64766), (9776, 50933), (9964, 49972), (11024, 45167), (11656, 42718), (12493, 39856), (13144, 37882), (15376, 32383), (18941, 26288), (19928, 24986), (21359, 23312)]