258295544416

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2861303}}^1$

素因数の和:2861364

約数の個数: 96

約数和(自身を含む): 646059552768

約数和(自身を除く): 387764008352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3224, 3472, 5642, 6448, 6944, 11284, 12896, 22568, 45136, 90272, 2861303, 5722606, 11445212, 20029121, 22890424, 37196939, 40058242, 45780848, 74393878, 80116484, 88700393, 91561696, 148787756, 160232968, 177400786, 260378573, 297575512, 320465936, 354801572, 520757146, 595151024, 620902751, 640931872, 709603144, 1041514292, 1153105109, 1190302048, 1241805502, 1419206288, 2083028584, 2306210218, 2483611004, 2838412576, 4166057168, 4612420436, 4967222008, 8071735763, 8332114336, 9224840872, 9934444016, 16143471526, 18449681744, 19868888032, 32286943052, 36899363488, 64573886104, 129147772208, 258295544416]

約数ペア:

[(1, 258295544416), (2, 129147772208), (4, 64573886104), (7, 36899363488), (8, 32286943052), (13, 19868888032), (14, 18449681744), (16, 16143471526), (26, 9934444016), (28, 9224840872), (31, 8332114336), (32, 8071735763), (52, 4967222008), (56, 4612420436), (62, 4166057168), (91, 2838412576), (104, 2483611004), (112, 2306210218), (124, 2083028584), (182, 1419206288), (208, 1241805502), (217, 1190302048), (224, 1153105109), (248, 1041514292), (364, 709603144), (403, 640931872), (416, 620902751), (434, 595151024), (496, 520757146), (728, 354801572), (806, 320465936), (868, 297575512), (992, 260378573), (1456, 177400786), (1612, 160232968), (1736, 148787756), (2821, 91561696), (2912, 88700393), (3224, 80116484), (3472, 74393878), (5642, 45780848), (6448, 40058242), (6944, 37196939), (11284, 22890424), (12896, 20029121), (22568, 11445212), (45136, 5722606), (90272, 2861303)]