490895262

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 1293143040

約数和(自身を除く): 802247778

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 151, 198, 234, 286, 297, 302, 351, 421, 429, 453, 594, 702, 842, 858, 906, 1263, 1287, 1359, 1661, 1963, 2526, 2574, 2718, 3322, 3789, 3861, 3926, 4077, 4631, 4983, 5473, 5889, 7578, 7722, 8154, 9262, 9966, 10946, 11367, 11778, 13893, 14949, 16419, 17667, 21593, 22734, 27786, 29898, 32838, 35334, 41679, 43186, 44847, 49257, 53001, 60203, 63571, 64779, 83358, 89694, 98514, 106002, 120406, 125037, 127142, 129558, 147771, 180609, 190713, 194337, 250074, 295542, 361218, 381426, 388674, 541827, 572139, 583011, 699281, 826423, 1083654, 1144278, 1166022, 1398562, 1625481, 1652846, 1716417, 2097843, 2479269, 3250962, 3432834, 4195686, 4958538, 6293529, 7437807, 9090653, 12587058, 14875614, 18181306, 18880587, 22313421, 27271959, 37761174, 44626842, 54543918, 81815877, 163631754, 245447631, 490895262]

約数ペア:

[(1, 490895262), (2, 245447631), (3, 163631754), (6, 81815877), (9, 54543918), (11, 44626842), (13, 37761174), (18, 27271959), (22, 22313421), (26, 18880587), (27, 18181306), (33, 14875614), (39, 12587058), (54, 9090653), (66, 7437807), (78, 6293529), (99, 4958538), (117, 4195686), (143, 3432834), (151, 3250962), (198, 2479269), (234, 2097843), (286, 1716417), (297, 1652846), (302, 1625481), (351, 1398562), (421, 1166022), (429, 1144278), (453, 1083654), (594, 826423), (702, 699281), (842, 583011), (858, 572139), (906, 541827), (1263, 388674), (1287, 381426), (1359, 361218), (1661, 295542), (1963, 250074), (2526, 194337), (2574, 190713), (2718, 180609), (3322, 147771), (3789, 129558), (3861, 127142), (3926, 125037), (4077, 120406), (4631, 106002), (4983, 98514), (5473, 89694), (5889, 83358), (7578, 64779), (7722, 63571), (8154, 60203), (9262, 53001), (9966, 49257), (10946, 44847), (11367, 43186), (11778, 41679), (13893, 35334), (14949, 32838), (16419, 29898), (17667, 27786), (21593, 22734)]