215917728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5638

約数の個数: 96

約数和(自身を含む): 630185472

約数和(自身を除く): 414267744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 5581, 6448, 9672, 11162, 12896, 16743, 19344, 22324, 33486, 38688, 44648, 66972, 72553, 89296, 133944, 145106, 173011, 178592, 217659, 267888, 290212, 346022, 435318, 519033, 535776, 580424, 692044, 870636, 1038066, 1160848, 1384088, 1741272, 2076132, 2249143, 2321696, 2768176, 3482544, 4152264, 4498286, 5536352, 6747429, 6965088, 8304528, 8996572, 13494858, 16609056, 17993144, 26989716, 35986288, 53979432, 71972576, 107958864, 215917728]

約数ペア:

[(1, 215917728), (2, 107958864), (3, 71972576), (4, 53979432), (6, 35986288), (8, 26989716), (12, 17993144), (13, 16609056), (16, 13494858), (24, 8996572), (26, 8304528), (31, 6965088), (32, 6747429), (39, 5536352), (48, 4498286), (52, 4152264), (62, 3482544), (78, 2768176), (93, 2321696), (96, 2249143), (104, 2076132), (124, 1741272), (156, 1384088), (186, 1160848), (208, 1038066), (248, 870636), (312, 692044), (372, 580424), (403, 535776), (416, 519033), (496, 435318), (624, 346022), (744, 290212), (806, 267888), (992, 217659), (1209, 178592), (1248, 173011), (1488, 145106), (1612, 133944), (2418, 89296), (2976, 72553), (3224, 66972), (4836, 44648), (5581, 38688), (6448, 33486), (9672, 22324), (11162, 19344), (12896, 16743)]