286636168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 687260160

約数和(自身を除く): 400623992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 169, 182, 217, 248, 338, 364, 403, 434, 676, 728, 806, 868, 977, 1183, 1352, 1612, 1736, 1954, 2366, 2821, 3224, 3908, 4732, 5239, 5642, 6839, 7816, 9464, 10478, 11284, 12701, 13678, 20956, 22568, 25402, 27356, 30287, 36673, 41912, 50804, 54712, 60574, 73346, 88907, 101608, 121148, 146692, 165113, 177814, 212009, 242296, 293384, 330226, 355628, 393731, 424018, 660452, 711256, 787462, 848036, 1155791, 1320904, 1574924, 1696072, 2311582, 2756117, 3149848, 4623164, 5118503, 5512234, 9246328, 10237006, 11024468, 20474012, 22048936, 35829521, 40948024, 71659042, 143318084, 286636168]

約数ペア:

[(1, 286636168), (2, 143318084), (4, 71659042), (7, 40948024), (8, 35829521), (13, 22048936), (14, 20474012), (26, 11024468), (28, 10237006), (31, 9246328), (52, 5512234), (56, 5118503), (62, 4623164), (91, 3149848), (104, 2756117), (124, 2311582), (169, 1696072), (182, 1574924), (217, 1320904), (248, 1155791), (338, 848036), (364, 787462), (403, 711256), (434, 660452), (676, 424018), (728, 393731), (806, 355628), (868, 330226), (977, 293384), (1183, 242296), (1352, 212009), (1612, 177814), (1736, 165113), (1954, 146692), (2366, 121148), (2821, 101608), (3224, 88907), (3908, 73346), (4732, 60574), (5239, 54712), (5642, 50804), (6839, 41912), (7816, 36673), (9464, 30287), (10478, 27356), (11284, 25402), (12701, 22568), (13678, 20956)]