248542872

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1931}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 645442560

約数和(自身を除く): 396899688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 173, 186, 248, 346, 372, 519, 692, 744, 1038, 1384, 1931, 2076, 3862, 4152, 5363, 5793, 7724, 10726, 11586, 15448, 16089, 21452, 23172, 32178, 42904, 46344, 59861, 64356, 119722, 128712, 179583, 239444, 334063, 359166, 478888, 668126, 718332, 1002189, 1336252, 1436664, 2004378, 2672504, 4008756, 8017512, 10355953, 20711906, 31067859, 41423812, 62135718, 82847624, 124271436, 248542872]

約数ペア:

[(1, 248542872), (2, 124271436), (3, 82847624), (4, 62135718), (6, 41423812), (8, 31067859), (12, 20711906), (24, 10355953), (31, 8017512), (62, 4008756), (93, 2672504), (124, 2004378), (173, 1436664), (186, 1336252), (248, 1002189), (346, 718332), (372, 668126), (519, 478888), (692, 359166), (744, 334063), (1038, 239444), (1384, 179583), (1931, 128712), (2076, 119722), (3862, 64356), (4152, 59861), (5363, 46344), (5793, 42904), (7724, 32178), (10726, 23172), (11586, 21452), (15448, 16089)]