315173404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 756713664

約数和(自身を除く): 441540260

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 53, 62, 68, 91, 106, 119, 124, 182, 212, 217, 221, 238, 364, 371, 403, 434, 442, 476, 527, 689, 742, 806, 868, 884, 901, 961, 1054, 1378, 1484, 1547, 1612, 1643, 1802, 1922, 2108, 2756, 2821, 3094, 3286, 3604, 3689, 3844, 4823, 5642, 6188, 6307, 6572, 6727, 6851, 7378, 9646, 11284, 11501, 11713, 12493, 12614, 13454, 13702, 14756, 16337, 19292, 21359, 23002, 23426, 24986, 25228, 26908, 27404, 27931, 32674, 42718, 46004, 46852, 47957, 49972, 50933, 55862, 65348, 81991, 85436, 87451, 95914, 101866, 111724, 114359, 149513, 163982, 174902, 191828, 195517, 203732, 212381, 228718, 299026, 327964, 349804, 356531, 363103, 391034, 424762, 457436, 598052, 662129, 713062, 726206, 782068, 849524, 865861, 1324258, 1426124, 1452412, 1486667, 1731722, 2541721, 2648516, 2973334, 3463444, 4634903, 5083442, 5946668, 6061027, 9269806, 10166884, 11256193, 12122054, 18539612, 22512386, 24244108, 45024772, 78793351, 157586702, 315173404]

約数ペア:

[(1, 315173404), (2, 157586702), (4, 78793351), (7, 45024772), (13, 24244108), (14, 22512386), (17, 18539612), (26, 12122054), (28, 11256193), (31, 10166884), (34, 9269806), (52, 6061027), (53, 5946668), (62, 5083442), (68, 4634903), (91, 3463444), (106, 2973334), (119, 2648516), (124, 2541721), (182, 1731722), (212, 1486667), (217, 1452412), (221, 1426124), (238, 1324258), (364, 865861), (371, 849524), (403, 782068), (434, 726206), (442, 713062), (476, 662129), (527, 598052), (689, 457436), (742, 424762), (806, 391034), (868, 363103), (884, 356531), (901, 349804), (961, 327964), (1054, 299026), (1378, 228718), (1484, 212381), (1547, 203732), (1612, 195517), (1643, 191828), (1802, 174902), (1922, 163982), (2108, 149513), (2756, 114359), (2821, 111724), (3094, 101866), (3286, 95914), (3604, 87451), (3689, 85436), (3844, 81991), (4823, 65348), (5642, 55862), (6188, 50933), (6307, 49972), (6572, 47957), (6727, 46852), (6851, 46004), (7378, 42718), (9646, 32674), (11284, 27931), (11501, 27404), (11713, 26908), (12493, 25228), (12614, 24986), (13454, 23426), (13702, 23002), (14756, 21359), (16337, 19292)]