1561776528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80737}}^1$

素因数の和:80792

約数の個数: 80

約数和(自身を含む): 4485157376

約数和(自身を除く): 2923380848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 80737, 161474, 242211, 322948, 484422, 645896, 968844, 1049581, 1291792, 1937688, 2099162, 2502847, 3148743, 3875376, 4198324, 5005694, 6297486, 7508541, 8396648, 10011388, 12594972, 15017082, 16793296, 20022776, 25189944, 30034164, 32537011, 40045552, 50379888, 60068328, 65074022, 97611033, 120136656, 130148044, 195222066, 260296088, 390444132, 520592176, 780888264, 1561776528]

約数ペア:

[(1, 1561776528), (2, 780888264), (3, 520592176), (4, 390444132), (6, 260296088), (8, 195222066), (12, 130148044), (13, 120136656), (16, 97611033), (24, 65074022), (26, 60068328), (31, 50379888), (39, 40045552), (48, 32537011), (52, 30034164), (62, 25189944), (78, 20022776), (93, 16793296), (104, 15017082), (124, 12594972), (156, 10011388), (186, 8396648), (208, 7508541), (248, 6297486), (312, 5005694), (372, 4198324), (403, 3875376), (496, 3148743), (624, 2502847), (744, 2099162), (806, 1937688), (1209, 1291792), (1488, 1049581), (1612, 968844), (2418, 645896), (3224, 484422), (4836, 322948), (6448, 242211), (9672, 161474), (19344, 80737)]