551211496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 1232732160

約数和(自身を除く): 681520664

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 43, 44, 62, 74, 86, 88, 124, 127, 148, 172, 248, 254, 296, 341, 344, 407, 473, 508, 682, 814, 946, 1016, 1147, 1333, 1364, 1397, 1591, 1628, 1892, 2294, 2666, 2728, 2794, 3182, 3256, 3784, 3937, 4588, 4699, 5332, 5461, 5588, 6364, 7874, 9176, 9398, 10664, 10922, 11176, 12617, 12728, 14663, 15748, 17501, 18796, 21844, 25234, 29326, 31496, 35002, 37592, 43307, 43688, 49321, 50468, 51689, 58652, 60071, 70004, 86614, 98642, 100936, 103378, 117304, 120142, 140008, 145669, 169291, 173228, 197284, 202057, 206756, 240284, 291338, 338582, 346456, 394568, 404114, 413512, 480568, 542531, 582676, 677164, 808228, 1085062, 1165352, 1354328, 1602359, 1616456, 1862201, 2170124, 2222627, 3204718, 3724402, 4340248, 4445254, 6263767, 6409436, 7448804, 8890508, 12527534, 12818872, 14897608, 17781016, 25055068, 50110136, 68901437, 137802874, 275605748, 551211496]

約数ペア:

[(1, 551211496), (2, 275605748), (4, 137802874), (8, 68901437), (11, 50110136), (22, 25055068), (31, 17781016), (37, 14897608), (43, 12818872), (44, 12527534), (62, 8890508), (74, 7448804), (86, 6409436), (88, 6263767), (124, 4445254), (127, 4340248), (148, 3724402), (172, 3204718), (248, 2222627), (254, 2170124), (296, 1862201), (341, 1616456), (344, 1602359), (407, 1354328), (473, 1165352), (508, 1085062), (682, 808228), (814, 677164), (946, 582676), (1016, 542531), (1147, 480568), (1333, 413512), (1364, 404114), (1397, 394568), (1591, 346456), (1628, 338582), (1892, 291338), (2294, 240284), (2666, 206756), (2728, 202057), (2794, 197284), (3182, 173228), (3256, 169291), (3784, 145669), (3937, 140008), (4588, 120142), (4699, 117304), (5332, 103378), (5461, 100936), (5588, 98642), (6364, 86614), (7874, 70004), (9176, 60071), (9398, 58652), (10664, 51689), (10922, 50468), (11176, 49321), (12617, 43688), (12728, 43307), (14663, 37592), (15748, 35002), (17501, 31496), (18796, 29326), (21844, 25234)]