1220137281748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{315631}}^1$

素因数の和:315834

約数の個数: 108

約数和(自身を含む): 2746941508416

約数和(自身を除く): 1526804226668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 163, 196, 242, 308, 326, 484, 539, 652, 847, 1078, 1141, 1694, 1793, 2156, 2282, 3388, 3586, 4564, 5929, 7172, 7987, 11858, 12551, 15974, 19723, 23716, 25102, 31948, 39446, 50204, 78892, 87857, 138061, 175714, 276122, 315631, 351428, 552244, 631262, 966427, 1262524, 1932854, 2209417, 3471941, 3865708, 4418834, 6943882, 8837668, 13887764, 15465919, 24303587, 30931838, 38191351, 48607174, 51447853, 61863676, 76382702, 97214348, 102895706, 152765404, 170125109, 205791412, 267339457, 340250218, 360134971, 534678914, 565926383, 680500436, 720269942, 1069357828, 1131852766, 1440539884, 1871376199, 2263705532, 2520944797, 3742752398, 3961484681, 5041889594, 6225190213, 7485504796, 7922969362, 10083779188, 12450380426, 15845938724, 24900760852, 27730392767, 43576331491, 55460785534, 87152662982, 110921571068, 174305325964, 305034320437, 610068640874, 1220137281748]

約数ペア:

[(1, 1220137281748), (2, 610068640874), (4, 305034320437), (7, 174305325964), (11, 110921571068), (14, 87152662982), (22, 55460785534), (28, 43576331491), (44, 27730392767), (49, 24900760852), (77, 15845938724), (98, 12450380426), (121, 10083779188), (154, 7922969362), (163, 7485504796), (196, 6225190213), (242, 5041889594), (308, 3961484681), (326, 3742752398), (484, 2520944797), (539, 2263705532), (652, 1871376199), (847, 1440539884), (1078, 1131852766), (1141, 1069357828), (1694, 720269942), (1793, 680500436), (2156, 565926383), (2282, 534678914), (3388, 360134971), (3586, 340250218), (4564, 267339457), (5929, 205791412), (7172, 170125109), (7987, 152765404), (11858, 102895706), (12551, 97214348), (15974, 76382702), (19723, 61863676), (23716, 51447853), (25102, 48607174), (31948, 38191351), (39446, 30931838), (50204, 24303587), (78892, 15465919), (87857, 13887764), (138061, 8837668), (175714, 6943882), (276122, 4418834), (315631, 3865708), (351428, 3471941), (552244, 2209417), (631262, 1932854), (966427, 1262524)]