289274440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11353}}^1$

素因数の和:11391

約数の個数: 96

約数和(自身を含む): 815444280

約数和(自身を除く): 526169840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 11353, 12740, 22706, 25480, 45412, 56765, 79471, 90824, 113530, 147589, 158942, 227060, 295178, 317884, 397355, 454120, 556297, 590356, 635768, 737945, 794710, 1033123, 1112594, 1180712, 1475890, 1589420, 2066246, 2225188, 2781485, 2951780, 3178840, 4132492, 4450376, 5165615, 5562970, 5903560, 7231861, 8264984, 10331230, 11125940, 14463722, 20662460, 22251880, 28927444, 36159305, 41324920, 57854888, 72318610, 144637220, 289274440]

約数ペア:

[(1, 289274440), (2, 144637220), (4, 72318610), (5, 57854888), (7, 41324920), (8, 36159305), (10, 28927444), (13, 22251880), (14, 20662460), (20, 14463722), (26, 11125940), (28, 10331230), (35, 8264984), (40, 7231861), (49, 5903560), (52, 5562970), (56, 5165615), (65, 4450376), (70, 4132492), (91, 3178840), (98, 2951780), (104, 2781485), (130, 2225188), (140, 2066246), (182, 1589420), (196, 1475890), (245, 1180712), (260, 1112594), (280, 1033123), (364, 794710), (392, 737945), (455, 635768), (490, 590356), (520, 556297), (637, 454120), (728, 397355), (910, 317884), (980, 295178), (1274, 227060), (1820, 158942), (1960, 147589), (2548, 113530), (3185, 90824), (3640, 79471), (5096, 56765), (6370, 45412), (11353, 25480), (12740, 22706)]