278532248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{3049}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 550830000

約数和(自身を除く): 272297752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 601, 1202, 2404, 3049, 4808, 6098, 11419, 12196, 22838, 24392, 45676, 57931, 91352, 115862, 231724, 463448, 1832449, 3664898, 7329796, 14659592, 34816531, 69633062, 139266124, 278532248]

約数ペア:

[(1, 278532248), (2, 139266124), (4, 69633062), (8, 34816531), (19, 14659592), (38, 7329796), (76, 3664898), (152, 1832449), (601, 463448), (1202, 231724), (2404, 115862), (3049, 91352), (4808, 57931), (6098, 45676), (11419, 24392), (12196, 22838)]