168643696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 374281600

約数和(自身を除く): 205637904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 139, 152, 208, 247, 278, 304, 307, 494, 556, 614, 988, 1112, 1228, 1807, 1976, 2224, 2456, 2641, 3614, 3952, 3991, 4912, 5282, 5833, 7228, 7982, 10564, 11666, 14456, 15964, 21128, 23332, 28912, 31928, 34333, 42256, 42673, 46664, 63856, 68666, 75829, 85346, 93328, 137332, 151658, 170692, 274664, 303316, 341384, 549328, 554749, 606632, 682768, 810787, 1109498, 1213264, 1621574, 2218996, 3243148, 4437992, 6486296, 8875984, 10540231, 12972592, 21080462, 42160924, 84321848, 168643696]

約数ペア:

[(1, 168643696), (2, 84321848), (4, 42160924), (8, 21080462), (13, 12972592), (16, 10540231), (19, 8875984), (26, 6486296), (38, 4437992), (52, 3243148), (76, 2218996), (104, 1621574), (139, 1213264), (152, 1109498), (208, 810787), (247, 682768), (278, 606632), (304, 554749), (307, 549328), (494, 341384), (556, 303316), (614, 274664), (988, 170692), (1112, 151658), (1228, 137332), (1807, 93328), (1976, 85346), (2224, 75829), (2456, 68666), (2641, 63856), (3614, 46664), (3952, 42673), (3991, 42256), (4912, 34333), (5282, 31928), (5833, 28912), (7228, 23332), (7982, 21128), (10564, 15964), (11666, 14456)]