128771808

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 371226240

約数和(自身を除く): 242454432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 197, 264, 352, 394, 528, 591, 619, 788, 1056, 1182, 1238, 1576, 1857, 2167, 2364, 2476, 3152, 3714, 4334, 4728, 4952, 6304, 6501, 6809, 7428, 8668, 9456, 9904, 13002, 13618, 14856, 17336, 18912, 19808, 20427, 26004, 27236, 29712, 34672, 40854, 52008, 54472, 59424, 69344, 81708, 104016, 108944, 121943, 163416, 208032, 217888, 243886, 326832, 365829, 487772, 653664, 731658, 975544, 1341373, 1463316, 1951088, 2682746, 2926632, 3902176, 4024119, 5365492, 5853264, 8048238, 10730984, 11706528, 16096476, 21461968, 32192952, 42923936, 64385904, 128771808]

約数ペア:

[(1, 128771808), (2, 64385904), (3, 42923936), (4, 32192952), (6, 21461968), (8, 16096476), (11, 11706528), (12, 10730984), (16, 8048238), (22, 5853264), (24, 5365492), (32, 4024119), (33, 3902176), (44, 2926632), (48, 2682746), (66, 1951088), (88, 1463316), (96, 1341373), (132, 975544), (176, 731658), (197, 653664), (264, 487772), (352, 365829), (394, 326832), (528, 243886), (591, 217888), (619, 208032), (788, 163416), (1056, 121943), (1182, 108944), (1238, 104016), (1576, 81708), (1857, 69344), (2167, 59424), (2364, 54472), (2476, 52008), (3152, 40854), (3714, 34672), (4334, 29712), (4728, 27236), (4952, 26004), (6304, 20427), (6501, 19808), (6809, 18912), (7428, 17336), (8668, 14856), (9456, 13618), (9904, 13002)]