713687673880

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{363481}}^1$

素因数の和:363940

約数の個数: 64

約数和(自身を含む): 1620489991680

約数和(自身を除く): 906802317800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 257, 382, 514, 764, 955, 1028, 1285, 1528, 1910, 2056, 2570, 3820, 5140, 7640, 10280, 49087, 98174, 196348, 245435, 363481, 392696, 490870, 726962, 981740, 1453924, 1817405, 1963480, 2907848, 3634810, 7269620, 14539240, 69424871, 93414617, 138849742, 186829234, 277699484, 347124355, 373658468, 467073085, 555398968, 694248710, 747316936, 934146170, 1388497420, 1868292340, 2776994840, 3736584680, 17842191847, 35684383694, 71368767388, 89210959235, 142737534776, 178421918470, 356843836940, 713687673880]

約数ペア:

[(1, 713687673880), (2, 356843836940), (4, 178421918470), (5, 142737534776), (8, 89210959235), (10, 71368767388), (20, 35684383694), (40, 17842191847), (191, 3736584680), (257, 2776994840), (382, 1868292340), (514, 1388497420), (764, 934146170), (955, 747316936), (1028, 694248710), (1285, 555398968), (1528, 467073085), (1910, 373658468), (2056, 347124355), (2570, 277699484), (3820, 186829234), (5140, 138849742), (7640, 93414617), (10280, 69424871), (49087, 14539240), (98174, 7269620), (196348, 3634810), (245435, 2907848), (363481, 1963480), (392696, 1817405), (490870, 1453924), (726962, 981740)]