290504928

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61757}}^1$

素因数の和:61784

約数の個数: 72

約数和(自身を含む): 887091912

約数和(自身を除く): 596586984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 61757, 123514, 185271, 247028, 370542, 432299, 494056, 741084, 864598, 988112, 1296897, 1482168, 1729196, 1976224, 2593794, 2964336, 3026093, 3458392, 5187588, 5928672, 6052186, 6916784, 9078279, 10375176, 12104372, 13833568, 18156558, 20750352, 24208744, 36313116, 41500704, 48417488, 72626232, 96834976, 145252464, 290504928]

約数ペア:

[(1, 290504928), (2, 145252464), (3, 96834976), (4, 72626232), (6, 48417488), (7, 41500704), (8, 36313116), (12, 24208744), (14, 20750352), (16, 18156558), (21, 13833568), (24, 12104372), (28, 10375176), (32, 9078279), (42, 6916784), (48, 6052186), (49, 5928672), (56, 5187588), (84, 3458392), (96, 3026093), (98, 2964336), (112, 2593794), (147, 1976224), (168, 1729196), (196, 1482168), (224, 1296897), (294, 988112), (336, 864598), (392, 741084), (588, 494056), (672, 432299), (784, 370542), (1176, 247028), (1568, 185271), (2352, 123514), (4704, 61757)]