128322648

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 356756400

約数和(自身を除く): 228433752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 109, 166, 197, 218, 249, 327, 332, 394, 436, 498, 591, 654, 664, 747, 788, 872, 981, 996, 1182, 1308, 1494, 1576, 1773, 1962, 1992, 2364, 2616, 2988, 3546, 3924, 4728, 5976, 7092, 7848, 9047, 14184, 16351, 18094, 21473, 27141, 32702, 36188, 42946, 49053, 54282, 64419, 65404, 72376, 81423, 85892, 98106, 108564, 128838, 130808, 147159, 162846, 171784, 193257, 196212, 217128, 257676, 294318, 325692, 386514, 392424, 515352, 588636, 651384, 773028, 1177272, 1546056, 1782259, 3564518, 5346777, 7129036, 10693554, 14258072, 16040331, 21387108, 32080662, 42774216, 64161324, 128322648]

約数ペア:

[(1, 128322648), (2, 64161324), (3, 42774216), (4, 32080662), (6, 21387108), (8, 16040331), (9, 14258072), (12, 10693554), (18, 7129036), (24, 5346777), (36, 3564518), (72, 1782259), (83, 1546056), (109, 1177272), (166, 773028), (197, 651384), (218, 588636), (249, 515352), (327, 392424), (332, 386514), (394, 325692), (436, 294318), (498, 257676), (591, 217128), (654, 196212), (664, 193257), (747, 171784), (788, 162846), (872, 147159), (981, 130808), (996, 128838), (1182, 108564), (1308, 98106), (1494, 85892), (1576, 81423), (1773, 72376), (1962, 65404), (1992, 64419), (2364, 54282), (2616, 49053), (2988, 42946), (3546, 36188), (3924, 32702), (4728, 27141), (5976, 21473), (7092, 18094), (7848, 16351), (9047, 14184)]