320922784

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 783046656

約数和(自身を除く): 462123872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 191, 208, 224, 364, 382, 416, 577, 728, 764, 1154, 1337, 1456, 1528, 2308, 2483, 2674, 2912, 3056, 4039, 4616, 4966, 5348, 6112, 7501, 8078, 9232, 9932, 10696, 15002, 16156, 17381, 18464, 19864, 21392, 30004, 32312, 34762, 39728, 42784, 52507, 60008, 64624, 69524, 79456, 105014, 110207, 120016, 129248, 139048, 210028, 220414, 240032, 278096, 420056, 440828, 556192, 771449, 840112, 881656, 1432691, 1542898, 1680224, 1763312, 2865382, 3085796, 3526624, 5730764, 6171592, 10028837, 11461528, 12343184, 20057674, 22923056, 24686368, 40115348, 45846112, 80230696, 160461392, 320922784]

約数ペア:

[(1, 320922784), (2, 160461392), (4, 80230696), (7, 45846112), (8, 40115348), (13, 24686368), (14, 22923056), (16, 20057674), (26, 12343184), (28, 11461528), (32, 10028837), (52, 6171592), (56, 5730764), (91, 3526624), (104, 3085796), (112, 2865382), (182, 1763312), (191, 1680224), (208, 1542898), (224, 1432691), (364, 881656), (382, 840112), (416, 771449), (577, 556192), (728, 440828), (764, 420056), (1154, 278096), (1337, 240032), (1456, 220414), (1528, 210028), (2308, 139048), (2483, 129248), (2674, 120016), (2912, 110207), (3056, 105014), (4039, 79456), (4616, 69524), (4966, 64624), (5348, 60008), (6112, 52507), (7501, 42784), (8078, 39728), (9232, 34762), (9932, 32312), (10696, 30004), (15002, 21392), (16156, 19864), (17381, 18464)]