154320488

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 344736000

約数和(自身を除く): 190415512

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 497, 518, 568, 994, 1036, 1049, 1988, 2072, 2098, 2627, 3976, 4196, 5254, 7343, 8392, 10508, 14686, 18389, 21016, 29372, 36778, 38813, 58744, 73556, 74479, 77626, 147112, 148958, 155252, 271691, 297916, 310504, 521353, 543382, 595832, 1042706, 1086764, 2085412, 2173528, 2755723, 4170824, 5511446, 11022892, 19290061, 22045784, 38580122, 77160244, 154320488]

約数ペア:

[(1, 154320488), (2, 77160244), (4, 38580122), (7, 22045784), (8, 19290061), (14, 11022892), (28, 5511446), (37, 4170824), (56, 2755723), (71, 2173528), (74, 2085412), (142, 1086764), (148, 1042706), (259, 595832), (284, 543382), (296, 521353), (497, 310504), (518, 297916), (568, 271691), (994, 155252), (1036, 148958), (1049, 147112), (1988, 77626), (2072, 74479), (2098, 73556), (2627, 58744), (3976, 38813), (4196, 36778), (5254, 29372), (7343, 21016), (8392, 18389), (10508, 14686)]