1320798544

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 2989897920

約数和(自身を除く): 1669099376

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 59, 68, 104, 118, 136, 169, 208, 221, 236, 272, 338, 442, 472, 487, 676, 767, 884, 944, 974, 1003, 1352, 1534, 1768, 1948, 2006, 2704, 2873, 3068, 3536, 3896, 4012, 5746, 6136, 6331, 7792, 8024, 8279, 9971, 11492, 12272, 12662, 13039, 16048, 16558, 19942, 22984, 25324, 26078, 28733, 33116, 39884, 45968, 50648, 52156, 57466, 66232, 79768, 82303, 101296, 104312, 107627, 114932, 132464, 159536, 164606, 169507, 208624, 215254, 229864, 329212, 339014, 373529, 430508, 459728, 488461, 658424, 678028, 747058, 861016, 976922, 1316848, 1356056, 1399151, 1494116, 1722032, 1953844, 2712112, 2798302, 2988232, 3907688, 4855877, 5596604, 5976464, 6349993, 7815376, 9711754, 11193208, 12699986, 19423508, 22386416, 25399972, 38847016, 50799944, 77694032, 82549909, 101599888, 165099818, 330199636, 660399272, 1320798544]

約数ペア:

[(1, 1320798544), (2, 660399272), (4, 330199636), (8, 165099818), (13, 101599888), (16, 82549909), (17, 77694032), (26, 50799944), (34, 38847016), (52, 25399972), (59, 22386416), (68, 19423508), (104, 12699986), (118, 11193208), (136, 9711754), (169, 7815376), (208, 6349993), (221, 5976464), (236, 5596604), (272, 4855877), (338, 3907688), (442, 2988232), (472, 2798302), (487, 2712112), (676, 1953844), (767, 1722032), (884, 1494116), (944, 1399151), (974, 1356056), (1003, 1316848), (1352, 976922), (1534, 861016), (1768, 747058), (1948, 678028), (2006, 658424), (2704, 488461), (2873, 459728), (3068, 430508), (3536, 373529), (3896, 339014), (4012, 329212), (5746, 229864), (6136, 215254), (6331, 208624), (7792, 169507), (8024, 164606), (8279, 159536), (9971, 132464), (11492, 114932), (12272, 107627), (12662, 104312), (13039, 101296), (16048, 82303), (16558, 79768), (19942, 66232), (22984, 57466), (25324, 52156), (26078, 50648), (28733, 45968), (33116, 39884)]