1320256434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{1181}}^1$

素因数の和:1855

約数の個数: 64

約数和(自身を含む): 3095516160

約数和(自身を除く): 1775259726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 619, 903, 1181, 1238, 1806, 1857, 2362, 3543, 3714, 4333, 7086, 8267, 8666, 12999, 16534, 24801, 25998, 26617, 49602, 50783, 53234, 79851, 101566, 152349, 159702, 186319, 304698, 355481, 372638, 558957, 710962, 731039, 1066443, 1117914, 1462078, 2132886, 2193117, 4386234, 5117273, 10234546, 15351819, 30703638, 31434677, 62869354, 94304031, 188608062, 220042739, 440085478, 660128217, 1320256434]

約数ペア:

[(1, 1320256434), (2, 660128217), (3, 440085478), (6, 220042739), (7, 188608062), (14, 94304031), (21, 62869354), (42, 31434677), (43, 30703638), (86, 15351819), (129, 10234546), (258, 5117273), (301, 4386234), (602, 2193117), (619, 2132886), (903, 1462078), (1181, 1117914), (1238, 1066443), (1806, 731039), (1857, 710962), (2362, 558957), (3543, 372638), (3714, 355481), (4333, 304698), (7086, 186319), (8267, 159702), (8666, 152349), (12999, 101566), (16534, 79851), (24801, 53234), (25998, 50783), (26617, 49602)]