1228942078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1283}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 2398717440

約数和(自身を除く): 1169775362

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 277, 494, 554, 1283, 1729, 1939, 2566, 3458, 3601, 3878, 5263, 7202, 8981, 10526, 16679, 17962, 24377, 25207, 33358, 36841, 48754, 50414, 68419, 73682, 116753, 136838, 170639, 233506, 316901, 341278, 355391, 478933, 633802, 710782, 957866, 2218307, 2487737, 4436614, 4620083, 4975474, 6752429, 9240166, 13504858, 32340581, 47267003, 64681162, 87781577, 94534006, 175563154, 614471039, 1228942078]

約数ペア:

[(1, 1228942078), (2, 614471039), (7, 175563154), (13, 94534006), (14, 87781577), (19, 64681162), (26, 47267003), (38, 32340581), (91, 13504858), (133, 9240166), (182, 6752429), (247, 4975474), (266, 4620083), (277, 4436614), (494, 2487737), (554, 2218307), (1283, 957866), (1729, 710782), (1939, 633802), (2566, 478933), (3458, 355391), (3601, 341278), (3878, 316901), (5263, 233506), (7202, 170639), (8981, 136838), (10526, 116753), (16679, 73682), (17962, 68419), (24377, 50414), (25207, 48754), (33358, 36841)]