557819528

素因数分解:

$2^3\times 7^4\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 1235745180

約数和(自身を除く): 677925652

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 257, 343, 392, 452, 514, 686, 791, 904, 1028, 1372, 1582, 1799, 2056, 2401, 2744, 3164, 3598, 4802, 5537, 6328, 7196, 9604, 11074, 12593, 14392, 19208, 22148, 25186, 29041, 38759, 44296, 50372, 58082, 77518, 88151, 100744, 116164, 155036, 176302, 203287, 232328, 271313, 310072, 352604, 406574, 542626, 617057, 705208, 813148, 1085252, 1234114, 1423009, 1626296, 2170504, 2468228, 2846018, 4936456, 5692036, 9961063, 11384072, 19922126, 39844252, 69727441, 79688504, 139454882, 278909764, 557819528]

約数ペア:

[(1, 557819528), (2, 278909764), (4, 139454882), (7, 79688504), (8, 69727441), (14, 39844252), (28, 19922126), (49, 11384072), (56, 9961063), (98, 5692036), (113, 4936456), (196, 2846018), (226, 2468228), (257, 2170504), (343, 1626296), (392, 1423009), (452, 1234114), (514, 1085252), (686, 813148), (791, 705208), (904, 617057), (1028, 542626), (1372, 406574), (1582, 352604), (1799, 310072), (2056, 271313), (2401, 232328), (2744, 203287), (3164, 176302), (3598, 155036), (4802, 116164), (5537, 100744), (6328, 88151), (7196, 77518), (9604, 58082), (11074, 50372), (12593, 44296), (14392, 38759), (19208, 29041), (22148, 25186)]