1663001808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8681}}^1$

素因数の和:9012

約数の個数: 80

約数和(自身を含む): 4642161216

約数和(自身を除く): 2979159408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 614, 624, 921, 1228, 1842, 2456, 3684, 3991, 4912, 7368, 7982, 8681, 11973, 14736, 15964, 17362, 23946, 26043, 31928, 34724, 47892, 52086, 63856, 69448, 95784, 104172, 112853, 138896, 191568, 208344, 225706, 338559, 416688, 451412, 677118, 902824, 1354236, 1805648, 2665067, 2708472, 5330134, 5416944, 7995201, 10660268, 15990402, 21320536, 31980804, 34645871, 42641072, 63961608, 69291742, 103937613, 127923216, 138583484, 207875226, 277166968, 415750452, 554333936, 831500904, 1663001808]

約数ペア:

[(1, 1663001808), (2, 831500904), (3, 554333936), (4, 415750452), (6, 277166968), (8, 207875226), (12, 138583484), (13, 127923216), (16, 103937613), (24, 69291742), (26, 63961608), (39, 42641072), (48, 34645871), (52, 31980804), (78, 21320536), (104, 15990402), (156, 10660268), (208, 7995201), (307, 5416944), (312, 5330134), (614, 2708472), (624, 2665067), (921, 1805648), (1228, 1354236), (1842, 902824), (2456, 677118), (3684, 451412), (3991, 416688), (4912, 338559), (7368, 225706), (7982, 208344), (8681, 191568), (11973, 138896), (14736, 112853), (15964, 104172), (17362, 95784), (23946, 69448), (26043, 63856), (31928, 52086), (34724, 47892)]