249944778

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2009

約数の個数: 80

約数和(自身を含む): 605937024

約数和(自身を除く): 355992246

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 47, 51, 54, 81, 94, 102, 141, 153, 162, 282, 306, 423, 459, 799, 846, 918, 1269, 1377, 1598, 1931, 2397, 2538, 2754, 3807, 3862, 4794, 5793, 7191, 7614, 11586, 14382, 17379, 21573, 32827, 34758, 43146, 52137, 64719, 65654, 90757, 98481, 104274, 129438, 156411, 181514, 196962, 272271, 295443, 312822, 544542, 590886, 816813, 886329, 1542869, 1633626, 1772658, 2450439, 2658987, 3085738, 4628607, 4900878, 5317974, 7351317, 9257214, 13885821, 14702634, 27771642, 41657463, 83314926, 124972389, 249944778]

約数ペア:

[(1, 249944778), (2, 124972389), (3, 83314926), (6, 41657463), (9, 27771642), (17, 14702634), (18, 13885821), (27, 9257214), (34, 7351317), (47, 5317974), (51, 4900878), (54, 4628607), (81, 3085738), (94, 2658987), (102, 2450439), (141, 1772658), (153, 1633626), (162, 1542869), (282, 886329), (306, 816813), (423, 590886), (459, 544542), (799, 312822), (846, 295443), (918, 272271), (1269, 196962), (1377, 181514), (1598, 156411), (1931, 129438), (2397, 104274), (2538, 98481), (2754, 90757), (3807, 65654), (3862, 64719), (4794, 52137), (5793, 43146), (7191, 34758), (7614, 32827), (11586, 21573), (14382, 17379)]