331105376

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 766402560

約数和(自身を除く): 435297184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 109, 112, 142, 191, 218, 224, 284, 382, 436, 497, 568, 763, 764, 872, 994, 1136, 1337, 1526, 1528, 1744, 1988, 2272, 2674, 3052, 3056, 3488, 3976, 5348, 6104, 6112, 7739, 7952, 10696, 12208, 13561, 15478, 15904, 20819, 21392, 24416, 27122, 30956, 41638, 42784, 54173, 54244, 61912, 83276, 94927, 108346, 108488, 123824, 145733, 166552, 189854, 216692, 216976, 247648, 291466, 333104, 379708, 433384, 433952, 582932, 666208, 759416, 866768, 1165864, 1478149, 1518832, 1733536, 2331728, 2956298, 3037664, 4663456, 5912596, 10347043, 11825192, 20694086, 23650384, 41388172, 47300768, 82776344, 165552688, 331105376]

約数ペア:

[(1, 331105376), (2, 165552688), (4, 82776344), (7, 47300768), (8, 41388172), (14, 23650384), (16, 20694086), (28, 11825192), (32, 10347043), (56, 5912596), (71, 4663456), (109, 3037664), (112, 2956298), (142, 2331728), (191, 1733536), (218, 1518832), (224, 1478149), (284, 1165864), (382, 866768), (436, 759416), (497, 666208), (568, 582932), (763, 433952), (764, 433384), (872, 379708), (994, 333104), (1136, 291466), (1337, 247648), (1526, 216976), (1528, 216692), (1744, 189854), (1988, 166552), (2272, 145733), (2674, 123824), (3052, 108488), (3056, 108346), (3488, 94927), (3976, 83276), (5348, 61912), (6104, 54244), (6112, 54173), (7739, 42784), (7952, 41638), (10696, 30956), (12208, 27122), (13561, 24416), (15478, 21392), (15904, 20819)]