678699684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 1963386880

約数和(自身を除く): 1284687196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 127, 156, 171, 228, 234, 247, 254, 342, 381, 468, 494, 508, 601, 684, 741, 762, 988, 1143, 1202, 1482, 1524, 1651, 1803, 2223, 2286, 2404, 2413, 2964, 3302, 3606, 4446, 4572, 4826, 4953, 5409, 6604, 7212, 7239, 7813, 8892, 9652, 9906, 10818, 11419, 14478, 14859, 15626, 19812, 21636, 21717, 22838, 23439, 28956, 29718, 31252, 31369, 34257, 43434, 45676, 46878, 59436, 62738, 68514, 70317, 76327, 86868, 93756, 94107, 102771, 125476, 137028, 140634, 148447, 152654, 188214, 205542, 228981, 281268, 282321, 296894, 305308, 376428, 411084, 445341, 457962, 564642, 593788, 686943, 890682, 915924, 992251, 1129284, 1336023, 1373886, 1450213, 1781364, 1984502, 2672046, 2747772, 2900426, 2976753, 3969004, 4350639, 5344092, 5800852, 5953506, 8701278, 8930259, 11907012, 13051917, 17402556, 17860518, 18852769, 26103834, 35721036, 37705538, 52207668, 56558307, 75411076, 113116614, 169674921, 226233228, 339349842, 678699684]

約数ペア:

[(1, 678699684), (2, 339349842), (3, 226233228), (4, 169674921), (6, 113116614), (9, 75411076), (12, 56558307), (13, 52207668), (18, 37705538), (19, 35721036), (26, 26103834), (36, 18852769), (38, 17860518), (39, 17402556), (52, 13051917), (57, 11907012), (76, 8930259), (78, 8701278), (114, 5953506), (117, 5800852), (127, 5344092), (156, 4350639), (171, 3969004), (228, 2976753), (234, 2900426), (247, 2747772), (254, 2672046), (342, 1984502), (381, 1781364), (468, 1450213), (494, 1373886), (508, 1336023), (601, 1129284), (684, 992251), (741, 915924), (762, 890682), (988, 686943), (1143, 593788), (1202, 564642), (1482, 457962), (1524, 445341), (1651, 411084), (1803, 376428), (2223, 305308), (2286, 296894), (2404, 282321), (2413, 281268), (2964, 228981), (3302, 205542), (3606, 188214), (4446, 152654), (4572, 148447), (4826, 140634), (4953, 137028), (5409, 125476), (6604, 102771), (7212, 94107), (7239, 93756), (7813, 86868), (8892, 76327), (9652, 70317), (9906, 68514), (10818, 62738), (11419, 59436), (14478, 46878), (14859, 45676), (15626, 43434), (19812, 34257), (21636, 31369), (21717, 31252), (22838, 29718), (23439, 28956)]