271946012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 560770560

約数和(自身を除く): 288824548

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 403, 494, 589, 676, 683, 806, 988, 1178, 1366, 1612, 2356, 2732, 3211, 5239, 6422, 7657, 8879, 10478, 12844, 12977, 15314, 17758, 20956, 21173, 25954, 30628, 35516, 42346, 51908, 84692, 99541, 115427, 168701, 199082, 230854, 275249, 337402, 398164, 402287, 461708, 550498, 674804, 804574, 1100996, 1609148, 2193113, 3578237, 4386226, 5229731, 7156474, 8772452, 10459462, 14312948, 20918924, 67986503, 135973006, 271946012]

約数ペア:

[(1, 271946012), (2, 135973006), (4, 67986503), (13, 20918924), (19, 14312948), (26, 10459462), (31, 8772452), (38, 7156474), (52, 5229731), (62, 4386226), (76, 3578237), (124, 2193113), (169, 1609148), (247, 1100996), (338, 804574), (403, 674804), (494, 550498), (589, 461708), (676, 402287), (683, 398164), (806, 337402), (988, 275249), (1178, 230854), (1366, 199082), (1612, 168701), (2356, 115427), (2732, 99541), (3211, 84692), (5239, 51908), (6422, 42346), (7657, 35516), (8879, 30628), (10478, 25954), (12844, 21173), (12977, 20956), (15314, 17758)]