1228164028

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1176

約数の個数: 144

約数和(自身を含む): 2960133120

約数和(自身を除く): 1731969092

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 49, 52, 76, 91, 92, 98, 133, 161, 182, 196, 247, 266, 299, 322, 364, 437, 494, 532, 598, 637, 644, 874, 931, 988, 1103, 1127, 1196, 1274, 1729, 1748, 1862, 2093, 2206, 2254, 2548, 3059, 3458, 3724, 4186, 4412, 4508, 5681, 6118, 6916, 7721, 8372, 11362, 12103, 12236, 14339, 14651, 15442, 20957, 21413, 22724, 24206, 25369, 28678, 29302, 30884, 39767, 41914, 42826, 48412, 50738, 54047, 57356, 58604, 79534, 83828, 85652, 100373, 101476, 108094, 146699, 159068, 177583, 200746, 216188, 272441, 278369, 293398, 329797, 355166, 401492, 482011, 544882, 556738, 586796, 659594, 702611, 710332, 964022, 1026893, 1089764, 1113476, 1243081, 1319188, 1405222, 1907087, 1928044, 2053786, 2308579, 2486162, 2810444, 3374077, 3814174, 4107572, 4617158, 4972324, 6266143, 6748154, 7628348, 9234316, 12532286, 13349609, 13496308, 16160053, 23618539, 25064572, 26699218, 32320106, 43863001, 47237078, 53398436, 64640212, 87726002, 94474156, 175452004, 307041007, 614082014, 1228164028]

約数ペア:

[(1, 1228164028), (2, 614082014), (4, 307041007), (7, 175452004), (13, 94474156), (14, 87726002), (19, 64640212), (23, 53398436), (26, 47237078), (28, 43863001), (38, 32320106), (46, 26699218), (49, 25064572), (52, 23618539), (76, 16160053), (91, 13496308), (92, 13349609), (98, 12532286), (133, 9234316), (161, 7628348), (182, 6748154), (196, 6266143), (247, 4972324), (266, 4617158), (299, 4107572), (322, 3814174), (364, 3374077), (437, 2810444), (494, 2486162), (532, 2308579), (598, 2053786), (637, 1928044), (644, 1907087), (874, 1405222), (931, 1319188), (988, 1243081), (1103, 1113476), (1127, 1089764), (1196, 1026893), (1274, 964022), (1729, 710332), (1748, 702611), (1862, 659594), (2093, 586796), (2206, 556738), (2254, 544882), (2548, 482011), (3059, 401492), (3458, 355166), (3724, 329797), (4186, 293398), (4412, 278369), (4508, 272441), (5681, 216188), (6118, 200746), (6916, 177583), (7721, 159068), (8372, 146699), (11362, 108094), (12103, 101476), (12236, 100373), (14339, 85652), (14651, 83828), (15442, 79534), (20957, 58604), (21413, 57356), (22724, 54047), (24206, 50738), (25369, 48412), (28678, 42826), (29302, 41914), (30884, 39767)]