445837938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:852

約数の個数: 128

約数和(自身を含む): 1167505920

約数和(自身を除く): 721667982

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 37, 39, 42, 58, 74, 78, 87, 91, 111, 174, 182, 203, 222, 259, 273, 377, 406, 481, 518, 546, 609, 754, 761, 777, 962, 1073, 1131, 1218, 1443, 1522, 1554, 2146, 2262, 2283, 2639, 2886, 3219, 3367, 4566, 5278, 5327, 6438, 6734, 7511, 7917, 9893, 10101, 10654, 13949, 15022, 15834, 15981, 19786, 20202, 22069, 22533, 27898, 28157, 29679, 31962, 41847, 44138, 45066, 56314, 59358, 66207, 69251, 83694, 84471, 97643, 132414, 138502, 154483, 168942, 195286, 197099, 207753, 286897, 292929, 308966, 366041, 394198, 415506, 463449, 573794, 585858, 591297, 732082, 816553, 860691, 926898, 1098123, 1182594, 1633106, 1721382, 2008279, 2196246, 2449659, 2562287, 4016558, 4899318, 5124574, 5715871, 6024837, 7686861, 10615189, 11431742, 12049674, 15373722, 17147613, 21230378, 31845567, 34295226, 63691134, 74306323, 148612646, 222918969, 445837938]

約数ペア:

[(1, 445837938), (2, 222918969), (3, 148612646), (6, 74306323), (7, 63691134), (13, 34295226), (14, 31845567), (21, 21230378), (26, 17147613), (29, 15373722), (37, 12049674), (39, 11431742), (42, 10615189), (58, 7686861), (74, 6024837), (78, 5715871), (87, 5124574), (91, 4899318), (111, 4016558), (174, 2562287), (182, 2449659), (203, 2196246), (222, 2008279), (259, 1721382), (273, 1633106), (377, 1182594), (406, 1098123), (481, 926898), (518, 860691), (546, 816553), (609, 732082), (754, 591297), (761, 585858), (777, 573794), (962, 463449), (1073, 415506), (1131, 394198), (1218, 366041), (1443, 308966), (1522, 292929), (1554, 286897), (2146, 207753), (2262, 197099), (2283, 195286), (2639, 168942), (2886, 154483), (3219, 138502), (3367, 132414), (4566, 97643), (5278, 84471), (5327, 83694), (6438, 69251), (6734, 66207), (7511, 59358), (7917, 56314), (9893, 45066), (10101, 44138), (10654, 41847), (13949, 31962), (15022, 29679), (15834, 28157), (15981, 27898), (19786, 22533), (20202, 22069)]