664768884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 1896652800

約数和(自身を除く): 1231883916

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 79, 102, 114, 156, 158, 167, 204, 221, 228, 237, 247, 316, 323, 334, 442, 474, 494, 501, 646, 663, 668, 741, 884, 948, 969, 988, 1002, 1027, 1292, 1326, 1343, 1482, 1501, 1938, 2004, 2054, 2171, 2652, 2686, 2839, 2964, 3002, 3081, 3173, 3876, 4029, 4108, 4199, 4342, 4503, 5372, 5678, 6004, 6162, 6346, 6513, 8058, 8398, 8517, 8684, 9006, 9519, 11356, 12324, 12597, 12692, 13026, 13193, 16116, 16796, 17034, 17459, 18012, 19038, 19513, 25194, 25517, 26052, 26386, 34068, 34918, 36907, 38076, 39026, 39579, 41249, 50388, 51034, 52377, 52772, 53941, 58539, 69836, 73814, 76551, 78052, 79158, 82498, 102068, 104754, 107882, 110721, 117078, 123747, 147628, 153102, 158316, 161823, 164996, 171509, 209508, 215764, 221442, 224281, 234156, 247494, 250667, 306204, 323646, 331721, 343018, 442884, 448562, 494988, 501334, 514527, 647292, 663442, 672843, 686036, 701233, 752001, 897124, 995163, 1002668, 1029054, 1326884, 1345686, 1402466, 1504002, 1990326, 2058108, 2103699, 2691372, 2804932, 2915653, 3008004, 3258671, 3980652, 4207398, 4261339, 5831306, 6517342, 8414796, 8522678, 8746959, 9776013, 11662612, 12784017, 13034684, 17045356, 17493918, 19552026, 25568034, 34987836, 39104052, 51136068, 55397407, 110794814, 166192221, 221589628, 332384442, 664768884]

約数ペア:

[(1, 664768884), (2, 332384442), (3, 221589628), (4, 166192221), (6, 110794814), (12, 55397407), (13, 51136068), (17, 39104052), (19, 34987836), (26, 25568034), (34, 19552026), (38, 17493918), (39, 17045356), (51, 13034684), (52, 12784017), (57, 11662612), (68, 9776013), (76, 8746959), (78, 8522678), (79, 8414796), (102, 6517342), (114, 5831306), (156, 4261339), (158, 4207398), (167, 3980652), (204, 3258671), (221, 3008004), (228, 2915653), (237, 2804932), (247, 2691372), (316, 2103699), (323, 2058108), (334, 1990326), (442, 1504002), (474, 1402466), (494, 1345686), (501, 1326884), (646, 1029054), (663, 1002668), (668, 995163), (741, 897124), (884, 752001), (948, 701233), (969, 686036), (988, 672843), (1002, 663442), (1027, 647292), (1292, 514527), (1326, 501334), (1343, 494988), (1482, 448562), (1501, 442884), (1938, 343018), (2004, 331721), (2054, 323646), (2171, 306204), (2652, 250667), (2686, 247494), (2839, 234156), (2964, 224281), (3002, 221442), (3081, 215764), (3173, 209508), (3876, 171509), (4029, 164996), (4108, 161823), (4199, 158316), (4342, 153102), (4503, 147628), (5372, 123747), (5678, 117078), (6004, 110721), (6162, 107882), (6346, 104754), (6513, 102068), (8058, 82498), (8398, 79158), (8517, 78052), (8684, 76551), (9006, 73814), (9519, 69836), (11356, 58539), (12324, 53941), (12597, 52772), (12692, 52377), (13026, 51034), (13193, 50388), (16116, 41249), (16796, 39579), (17034, 39026), (17459, 38076), (18012, 36907), (19038, 34918), (19513, 34068), (25194, 26386), (25517, 26052)]