638557392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{3191}}^1$

素因数の和:3592

約数の個数: 80

約数和(自身を含む): 1804884480

約数和(自身を除く): 1166327088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 379, 528, 758, 1137, 1516, 2274, 3032, 3191, 4169, 4548, 6064, 6382, 8338, 9096, 9573, 12507, 12764, 16676, 18192, 19146, 25014, 25528, 33352, 35101, 38292, 50028, 51056, 66704, 70202, 76584, 100056, 105303, 140404, 153168, 200112, 210606, 280808, 421212, 561616, 842424, 1209389, 1684848, 2418778, 3628167, 4837556, 7256334, 9675112, 13303279, 14512668, 19350224, 26606558, 29025336, 39909837, 53213116, 58050672, 79819674, 106426232, 159639348, 212852464, 319278696, 638557392]

約数ペア:

[(1, 638557392), (2, 319278696), (3, 212852464), (4, 159639348), (6, 106426232), (8, 79819674), (11, 58050672), (12, 53213116), (16, 39909837), (22, 29025336), (24, 26606558), (33, 19350224), (44, 14512668), (48, 13303279), (66, 9675112), (88, 7256334), (132, 4837556), (176, 3628167), (264, 2418778), (379, 1684848), (528, 1209389), (758, 842424), (1137, 561616), (1516, 421212), (2274, 280808), (3032, 210606), (3191, 200112), (4169, 153168), (4548, 140404), (6064, 105303), (6382, 100056), (8338, 76584), (9096, 70202), (9573, 66704), (12507, 51056), (12764, 50028), (16676, 38292), (18192, 35101), (19146, 33352), (25014, 25528)]