56149778888

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{388483}}^1$

素因数の和:388614

約数の個数: 64

約数和(自身を含む): 125868816000

約数和(自身を除く): 69719037112

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 89, 116, 178, 203, 232, 356, 406, 623, 712, 812, 1246, 1624, 2492, 2581, 4984, 5162, 10324, 18067, 20648, 36134, 72268, 144536, 388483, 776966, 1553932, 2719381, 3107864, 5438762, 10877524, 11266007, 21755048, 22532014, 34574987, 45064028, 69149974, 78862049, 90128056, 138299948, 157724098, 242024909, 276599896, 315448196, 484049818, 630896392, 968099636, 1002674623, 1936199272, 2005349246, 4010698492, 7018722361, 8021396984, 14037444722, 28074889444, 56149778888]

約数ペア:

[(1, 56149778888), (2, 28074889444), (4, 14037444722), (7, 8021396984), (8, 7018722361), (14, 4010698492), (28, 2005349246), (29, 1936199272), (56, 1002674623), (58, 968099636), (89, 630896392), (116, 484049818), (178, 315448196), (203, 276599896), (232, 242024909), (356, 157724098), (406, 138299948), (623, 90128056), (712, 78862049), (812, 69149974), (1246, 45064028), (1624, 34574987), (2492, 22532014), (2581, 21755048), (4984, 11266007), (5162, 10877524), (10324, 5438762), (18067, 3107864), (20648, 2719381), (36134, 1553932), (72268, 776966), (144536, 388483)]