1298981628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{303217}}^1$

素因数の和:303251

約数の個数: 72

約数和(自身を含む): 3973368672

約数和(自身を除く): 2674387044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 303217, 606434, 909651, 1212868, 1819302, 2122519, 2728953, 3638604, 4245038, 5154689, 5457906, 6367557, 8490076, 10309378, 10915812, 12735114, 15464067, 19102671, 20618756, 25470228, 30928134, 36082823, 38205342, 46392201, 61856268, 72165646, 76410684, 92784402, 108248469, 144331292, 185568804, 216496938, 324745407, 432993876, 649490814, 1298981628]

約数ペア:

[(1, 1298981628), (2, 649490814), (3, 432993876), (4, 324745407), (6, 216496938), (7, 185568804), (9, 144331292), (12, 108248469), (14, 92784402), (17, 76410684), (18, 72165646), (21, 61856268), (28, 46392201), (34, 38205342), (36, 36082823), (42, 30928134), (51, 25470228), (63, 20618756), (68, 19102671), (84, 15464067), (102, 12735114), (119, 10915812), (126, 10309378), (153, 8490076), (204, 6367557), (238, 5457906), (252, 5154689), (306, 4245038), (357, 3638604), (476, 2728953), (612, 2122519), (714, 1819302), (1071, 1212868), (1428, 909651), (2142, 606434), (4284, 303217)]