245753616

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 658672128

約数和(自身を除く): 412918512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 317, 372, 496, 521, 634, 744, 951, 1042, 1268, 1488, 1563, 1902, 2084, 2536, 3126, 3804, 4168, 5072, 6252, 7608, 8336, 9827, 12504, 15216, 16151, 19654, 25008, 29481, 32302, 39308, 48453, 58962, 64604, 78616, 96906, 117924, 129208, 157232, 165157, 193812, 235848, 258416, 330314, 387624, 471696, 495471, 660628, 775248, 990942, 1321256, 1981884, 2642512, 3963768, 5119867, 7927536, 10239734, 15359601, 20479468, 30719202, 40958936, 61438404, 81917872, 122876808, 245753616]

約数ペア:

[(1, 245753616), (2, 122876808), (3, 81917872), (4, 61438404), (6, 40958936), (8, 30719202), (12, 20479468), (16, 15359601), (24, 10239734), (31, 7927536), (48, 5119867), (62, 3963768), (93, 2642512), (124, 1981884), (186, 1321256), (248, 990942), (317, 775248), (372, 660628), (496, 495471), (521, 471696), (634, 387624), (744, 330314), (951, 258416), (1042, 235848), (1268, 193812), (1488, 165157), (1563, 157232), (1902, 129208), (2084, 117924), (2536, 96906), (3126, 78616), (3804, 64604), (4168, 58962), (5072, 48453), (6252, 39308), (7608, 32302), (8336, 29481), (9827, 25008), (12504, 19654), (15216, 16151)]