303604078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 486864000

約数和(自身を除く): 183259922

約数列:

[1, 2, 19, 38, 139, 229, 251, 278, 458, 502, 2641, 4351, 4769, 5282, 8702, 9538, 31831, 34889, 57479, 63662, 69778, 114958, 604789, 662891, 1092101, 1209578, 1325782, 2184202, 7989581, 15979162, 151802039, 303604078]

約数ペア:

[(1, 303604078), (2, 151802039), (19, 15979162), (38, 7989581), (139, 2184202), (229, 1325782), (251, 1209578), (278, 1092101), (458, 662891), (502, 604789), (2641, 114958), (4351, 69778), (4769, 63662), (5282, 57479), (8702, 34889), (9538, 31831)]