289681732

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 543542272

約数和(自身を除く): 253860540

約数列:

[1, 2, 4, 31, 37, 62, 74, 103, 124, 148, 206, 412, 613, 1147, 1226, 2294, 2452, 3193, 3811, 4588, 6386, 7622, 12772, 15244, 19003, 22681, 38006, 45362, 63139, 76012, 90724, 118141, 126278, 236282, 252556, 472564, 703111, 1406222, 1957309, 2336143, 2812444, 3914618, 4672286, 7829236, 9344572, 72420433, 144840866, 289681732]

約数ペア:

[(1, 289681732), (2, 144840866), (4, 72420433), (31, 9344572), (37, 7829236), (62, 4672286), (74, 3914618), (103, 2812444), (124, 2336143), (148, 1957309), (206, 1406222), (412, 703111), (613, 472564), (1147, 252556), (1226, 236282), (2294, 126278), (2452, 118141), (3193, 90724), (3811, 76012), (4588, 63139), (6386, 45362), (7622, 38006), (12772, 22681), (15244, 19003)]