1209961564

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 2453794560

約数和(自身を除く): 1243832996

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 251, 428, 502, 749, 1004, 1498, 1609, 1757, 2996, 3218, 3514, 6436, 7028, 11263, 22526, 26857, 45052, 53714, 107428, 172163, 187999, 344326, 375998, 403859, 688652, 751996, 807718, 1205141, 1615436, 2410282, 2827013, 4820564, 5654026, 11308052, 43212913, 86425826, 172851652, 302490391, 604980782, 1209961564]

約数ペア:

[(1, 1209961564), (2, 604980782), (4, 302490391), (7, 172851652), (14, 86425826), (28, 43212913), (107, 11308052), (214, 5654026), (251, 4820564), (428, 2827013), (502, 2410282), (749, 1615436), (1004, 1205141), (1498, 807718), (1609, 751996), (1757, 688652), (2996, 403859), (3218, 375998), (3514, 344326), (6436, 187999), (7028, 172163), (11263, 107428), (22526, 53714), (26857, 45052)]