310497278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6961

約数の個数: 48

約数和(自身を含む): 606798720

約数和(自身を除く): 296301442

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1729, 2366, 3211, 3458, 6422, 6907, 13814, 22477, 44954, 48349, 89791, 96698, 131233, 179582, 262466, 628537, 918631, 1167283, 1257074, 1706029, 1837262, 2334566, 3412058, 8170981, 11942203, 16341962, 22178377, 23884406, 44356754, 155248639, 310497278]

約数ペア:

[(1, 310497278), (2, 155248639), (7, 44356754), (13, 23884406), (14, 22178377), (19, 16341962), (26, 11942203), (38, 8170981), (91, 3412058), (133, 2334566), (169, 1837262), (182, 1706029), (247, 1257074), (266, 1167283), (338, 918631), (494, 628537), (1183, 262466), (1729, 179582), (2366, 131233), (3211, 96698), (3458, 89791), (6422, 48349), (6907, 44954), (13814, 22477)]