311920908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{4007}}^1$

素因数の和:4526

約数の個数: 48

約数和(自身を含む): 785568000

約数和(自身を除く): 473647092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 499, 998, 1497, 1996, 2994, 4007, 5988, 6487, 8014, 12021, 12974, 16028, 19461, 24042, 25948, 38922, 48084, 52091, 77844, 104182, 156273, 208364, 312546, 625092, 1999493, 3998986, 5998479, 7997972, 11996958, 23993916, 25993409, 51986818, 77980227, 103973636, 155960454, 311920908]

約数ペア:

[(1, 311920908), (2, 155960454), (3, 103973636), (4, 77980227), (6, 51986818), (12, 25993409), (13, 23993916), (26, 11996958), (39, 7997972), (52, 5998479), (78, 3998986), (156, 1999493), (499, 625092), (998, 312546), (1497, 208364), (1996, 156273), (2994, 104182), (4007, 77844), (5988, 52091), (6487, 48084), (8014, 38922), (12021, 25948), (12974, 24042), (16028, 19461)]