343963984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2339}}^1$

素因数の和:2468

約数の個数: 80

約数和(自身を含む): 828696960

約数和(自身を除く): 484732976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 182, 202, 208, 364, 404, 707, 728, 808, 1313, 1414, 1456, 1616, 2339, 2626, 2828, 4678, 5252, 5656, 9191, 9356, 10504, 11312, 16373, 18382, 18712, 21008, 30407, 32746, 36764, 37424, 60814, 65492, 73528, 121628, 130984, 147056, 212849, 236239, 243256, 261968, 425698, 472478, 486512, 851396, 944956, 1653673, 1702792, 1889912, 3071107, 3307346, 3405584, 3779824, 6142214, 6614692, 12284428, 13229384, 21497749, 24568856, 26458768, 42995498, 49137712, 85990996, 171981992, 343963984]

約数ペア:

[(1, 343963984), (2, 171981992), (4, 85990996), (7, 49137712), (8, 42995498), (13, 26458768), (14, 24568856), (16, 21497749), (26, 13229384), (28, 12284428), (52, 6614692), (56, 6142214), (91, 3779824), (101, 3405584), (104, 3307346), (112, 3071107), (182, 1889912), (202, 1702792), (208, 1653673), (364, 944956), (404, 851396), (707, 486512), (728, 472478), (808, 425698), (1313, 261968), (1414, 243256), (1456, 236239), (1616, 212849), (2339, 147056), (2626, 130984), (2828, 121628), (4678, 73528), (5252, 65492), (5656, 60814), (9191, 37424), (9356, 36764), (10504, 32746), (11312, 30407), (16373, 21008), (18382, 18712)]