266099288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 638069760

約数和(自身を除く): 371970472

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, 907, 1183, 1352, 1612, 1736, 1814, 2366, 2821, 3224, 3628, 4732, 5239, 5642, 6349, 7256, 9464, 10478, 11284, 11791, 12698, 20956, 22568, 23582, 25396, 28117, 36673, 41912, 47164, 50792, 56234, 73346, 82537, 94328, 112468, 146692, 153283, 165074, 196819, 224936, 293384, 306566, 330148, 365521, 393638, 613132, 660296, 731042, 787276, 1072981, 1226264, 1462084, 1574552, 2145962, 2558647, 2924168, 4291924, 4751773, 5117294, 8583848, 9503546, 10234588, 19007092, 20469176, 33262411, 38014184, 66524822, 133049644, 266099288]

約数ペア:

[(1, 266099288), (2, 133049644), (4, 66524822), (7, 38014184), (8, 33262411), (13, 20469176), (14, 19007092), (26, 10234588), (28, 9503546), (31, 8583848), (52, 5117294), (56, 4751773), (62, 4291924), (91, 2924168), (104, 2558647), (124, 2145962), (169, 1574552), (182, 1462084), (217, 1226264), (248, 1072981), (338, 787276), (364, 731042), (403, 660296), (434, 613132), (676, 393638), (728, 365521), (806, 330148), (868, 306566), (907, 293384), (1183, 224936), (1352, 196819), (1612, 165074), (1736, 153283), (1814, 146692), (2366, 112468), (2821, 94328), (3224, 82537), (3628, 73346), (4732, 56234), (5239, 50792), (5642, 47164), (6349, 41912), (7256, 36673), (9464, 28117), (10478, 25396), (11284, 23582), (11791, 22568), (12698, 20956)]