2641128756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 7148010240

約数和(自身を除く): 4506881484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 401, 534, 623, 802, 881, 1068, 1203, 1246, 1604, 1762, 1869, 2406, 2492, 2643, 2807, 3524, 3738, 4812, 5286, 5614, 6167, 7476, 8421, 10572, 11228, 12334, 16842, 18501, 24668, 33684, 35689, 37002, 71378, 74004, 78409, 107067, 142756, 156818, 214134, 235227, 249823, 313636, 353281, 428268, 470454, 499646, 548863, 706562, 749469, 940908, 999292, 1059843, 1097726, 1413124, 1498938, 1646589, 2119686, 2195452, 2472967, 2997876, 3293178, 4239372, 4945934, 6586356, 7418901, 9891868, 14837802, 29675604, 31442009, 62884018, 94326027, 125768036, 188652054, 220094063, 377304108, 440188126, 660282189, 880376252, 1320564378, 2641128756]

約数ペア:

[(1, 2641128756), (2, 1320564378), (3, 880376252), (4, 660282189), (6, 440188126), (7, 377304108), (12, 220094063), (14, 188652054), (21, 125768036), (28, 94326027), (42, 62884018), (84, 31442009), (89, 29675604), (178, 14837802), (267, 9891868), (356, 7418901), (401, 6586356), (534, 4945934), (623, 4239372), (802, 3293178), (881, 2997876), (1068, 2472967), (1203, 2195452), (1246, 2119686), (1604, 1646589), (1762, 1498938), (1869, 1413124), (2406, 1097726), (2492, 1059843), (2643, 999292), (2807, 940908), (3524, 749469), (3738, 706562), (4812, 548863), (5286, 499646), (5614, 470454), (6167, 428268), (7476, 353281), (8421, 313636), (10572, 249823), (11228, 235227), (12334, 214134), (16842, 156818), (18501, 142756), (24668, 107067), (33684, 78409), (35689, 74004), (37002, 71378)]