664569828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{3067}}^1$

素因数の和:3553

約数の個数: 72

約数和(自身を含む): 1813605248

約数和(自身を除く): 1149035420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 463, 468, 926, 1389, 1852, 2778, 3067, 4167, 5556, 6019, 6134, 8334, 9201, 12038, 12268, 16668, 18057, 18402, 24076, 27603, 36114, 36804, 39871, 54171, 55206, 72228, 79742, 108342, 110412, 119613, 159484, 216684, 239226, 358839, 478452, 717678, 1420021, 1435356, 2840042, 4260063, 5680084, 8520126, 12780189, 17040252, 18460273, 25560378, 36920546, 51120756, 55380819, 73841092, 110761638, 166142457, 221523276, 332284914, 664569828]

約数ペア:

[(1, 664569828), (2, 332284914), (3, 221523276), (4, 166142457), (6, 110761638), (9, 73841092), (12, 55380819), (13, 51120756), (18, 36920546), (26, 25560378), (36, 18460273), (39, 17040252), (52, 12780189), (78, 8520126), (117, 5680084), (156, 4260063), (234, 2840042), (463, 1435356), (468, 1420021), (926, 717678), (1389, 478452), (1852, 358839), (2778, 239226), (3067, 216684), (4167, 159484), (5556, 119613), (6019, 110412), (6134, 108342), (8334, 79742), (9201, 72228), (12038, 55206), (12268, 54171), (16668, 39871), (18057, 36804), (18402, 36114), (24076, 27603)]