664399032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{467}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 1928759040

約数和(自身を除く): 1264360008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 317, 374, 408, 467, 561, 634, 748, 934, 951, 1122, 1268, 1401, 1496, 1868, 1902, 2244, 2536, 2802, 3487, 3736, 3804, 4488, 5137, 5389, 5604, 6974, 7608, 7939, 10274, 10461, 10778, 11208, 13948, 15411, 15878, 16167, 20548, 20922, 21556, 23817, 27896, 30822, 31756, 32334, 41096, 41844, 43112, 47634, 59279, 61644, 63512, 64668, 83688, 87329, 95268, 118558, 123288, 129336, 148039, 174658, 177837, 190536, 237116, 261987, 296078, 349316, 355674, 444117, 474232, 523974, 592156, 698632, 711348, 888234, 1047948, 1184312, 1422696, 1628429, 1776468, 2095896, 2516663, 3256858, 3552936, 4885287, 5033326, 6513716, 7549989, 9770574, 10066652, 13027432, 15099978, 19541148, 20133304, 27683293, 30199956, 39082296, 55366586, 60399912, 83049879, 110733172, 166099758, 221466344, 332199516, 664399032]

約数ペア:

[(1, 664399032), (2, 332199516), (3, 221466344), (4, 166099758), (6, 110733172), (8, 83049879), (11, 60399912), (12, 55366586), (17, 39082296), (22, 30199956), (24, 27683293), (33, 20133304), (34, 19541148), (44, 15099978), (51, 13027432), (66, 10066652), (68, 9770574), (88, 7549989), (102, 6513716), (132, 5033326), (136, 4885287), (187, 3552936), (204, 3256858), (264, 2516663), (317, 2095896), (374, 1776468), (408, 1628429), (467, 1422696), (561, 1184312), (634, 1047948), (748, 888234), (934, 711348), (951, 698632), (1122, 592156), (1268, 523974), (1401, 474232), (1496, 444117), (1868, 355674), (1902, 349316), (2244, 296078), (2536, 261987), (2802, 237116), (3487, 190536), (3736, 177837), (3804, 174658), (4488, 148039), (5137, 129336), (5389, 123288), (5604, 118558), (6974, 95268), (7608, 87329), (7939, 83688), (10274, 64668), (10461, 63512), (10778, 61644), (11208, 59279), (13948, 47634), (15411, 43112), (15878, 41844), (16167, 41096), (20548, 32334), (20922, 31756), (21556, 30822), (23817, 27896)]