269687572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2981

約数の個数: 72

約数和(自身を含む): 613055520

約数和(自身を除く): 343367948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 946, 1078, 1204, 1892, 2107, 2156, 2909, 3311, 4214, 5818, 6622, 8428, 11636, 13244, 20363, 23177, 31999, 40726, 46354, 63998, 81452, 92708, 125087, 127996, 142541, 223993, 250174, 285082, 447986, 500348, 570164, 875609, 895972, 1375957, 1567951, 1751218, 2751914, 3135902, 3502436, 5503828, 6129263, 6271804, 9631699, 12258526, 19263398, 24517052, 38526796, 67421893, 134843786, 269687572]

約数ペア:

[(1, 269687572), (2, 134843786), (4, 67421893), (7, 38526796), (11, 24517052), (14, 19263398), (22, 12258526), (28, 9631699), (43, 6271804), (44, 6129263), (49, 5503828), (77, 3502436), (86, 3135902), (98, 2751914), (154, 1751218), (172, 1567951), (196, 1375957), (301, 895972), (308, 875609), (473, 570164), (539, 500348), (602, 447986), (946, 285082), (1078, 250174), (1204, 223993), (1892, 142541), (2107, 127996), (2156, 125087), (2909, 92708), (3311, 81452), (4214, 63998), (5818, 46354), (6622, 40726), (8428, 31999), (11636, 23177), (13244, 20363)]