131303328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{105211}}^1$

素因数の和:105237

約数の個数: 48

約数和(自身を含む): 371187936

約数和(自身を除く): 239884608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 105211, 210422, 315633, 420844, 631266, 841688, 1262532, 1367743, 1683376, 2525064, 2735486, 3366752, 4103229, 5050128, 5470972, 8206458, 10100256, 10941944, 16412916, 21883888, 32825832, 43767776, 65651664, 131303328]

約数ペア:

[(1, 131303328), (2, 65651664), (3, 43767776), (4, 32825832), (6, 21883888), (8, 16412916), (12, 10941944), (13, 10100256), (16, 8206458), (24, 5470972), (26, 5050128), (32, 4103229), (39, 3366752), (48, 2735486), (52, 2525064), (78, 1683376), (96, 1367743), (104, 1262532), (156, 841688), (208, 631266), (312, 420844), (416, 315633), (624, 210422), (1248, 105211)]