681636816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4253}}^1$

素因数の和:4330

約数の個数: 160

約数和(自身を含む): 2278782720

約数和(自身を除く): 1597145904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 84, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 252, 318, 336, 371, 378, 424, 432, 477, 504, 636, 742, 756, 848, 954, 1008, 1113, 1272, 1431, 1484, 1512, 1908, 2226, 2544, 2862, 2968, 3024, 3339, 3816, 4253, 4452, 5724, 5936, 6678, 7632, 8506, 8904, 10017, 11448, 12759, 13356, 17012, 17808, 20034, 22896, 25518, 26712, 29771, 34024, 38277, 40068, 51036, 53424, 59542, 68048, 76554, 80136, 89313, 102072, 114831, 119084, 153108, 160272, 178626, 204144, 225409, 229662, 238168, 267939, 306216, 357252, 450818, 459324, 476336, 535878, 612432, 676227, 714504, 803817, 901636, 918648, 1071756, 1352454, 1429008, 1577863, 1607634, 1803272, 1837296, 2028681, 2143512, 2704908, 3155726, 3215268, 3606544, 4057362, 4287024, 4733589, 5409816, 6086043, 6311452, 6430536, 8114724, 9467178, 10819632, 12172086, 12622904, 12861072, 14200767, 16229448, 18934356, 24344172, 25245808, 28401534, 32458896, 37868712, 42602301, 48688344, 56803068, 75737424, 85204602, 97376688, 113606136, 170409204, 227212272, 340818408, 681636816]

約数ペア:

[(1, 681636816), (2, 340818408), (3, 227212272), (4, 170409204), (6, 113606136), (7, 97376688), (8, 85204602), (9, 75737424), (12, 56803068), (14, 48688344), (16, 42602301), (18, 37868712), (21, 32458896), (24, 28401534), (27, 25245808), (28, 24344172), (36, 18934356), (42, 16229448), (48, 14200767), (53, 12861072), (54, 12622904), (56, 12172086), (63, 10819632), (72, 9467178), (84, 8114724), (106, 6430536), (108, 6311452), (112, 6086043), (126, 5409816), (144, 4733589), (159, 4287024), (168, 4057362), (189, 3606544), (212, 3215268), (216, 3155726), (252, 2704908), (318, 2143512), (336, 2028681), (371, 1837296), (378, 1803272), (424, 1607634), (432, 1577863), (477, 1429008), (504, 1352454), (636, 1071756), (742, 918648), (756, 901636), (848, 803817), (954, 714504), (1008, 676227), (1113, 612432), (1272, 535878), (1431, 476336), (1484, 459324), (1512, 450818), (1908, 357252), (2226, 306216), (2544, 267939), (2862, 238168), (2968, 229662), (3024, 225409), (3339, 204144), (3816, 178626), (4253, 160272), (4452, 153108), (5724, 119084), (5936, 114831), (6678, 102072), (7632, 89313), (8506, 80136), (8904, 76554), (10017, 68048), (11448, 59542), (12759, 53424), (13356, 51036), (17012, 40068), (17808, 38277), (20034, 34024), (22896, 29771), (25518, 26712)]