391047072

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{24103}}^1$

素因数の和:24142

約数の個数: 72

約数和(自身を含む): 1111580064

約数和(自身を除く): 720532992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 24103, 48206, 72309, 96412, 144618, 192824, 289236, 313339, 385648, 578472, 626678, 771296, 940017, 1156944, 1253356, 1880034, 2313888, 2506712, 3760068, 4073407, 5013424, 7520136, 8146814, 10026848, 12220221, 15040272, 16293628, 24440442, 30080544, 32587256, 48880884, 65174512, 97761768, 130349024, 195523536, 391047072]

約数ペア:

[(1, 391047072), (2, 195523536), (3, 130349024), (4, 97761768), (6, 65174512), (8, 48880884), (12, 32587256), (13, 30080544), (16, 24440442), (24, 16293628), (26, 15040272), (32, 12220221), (39, 10026848), (48, 8146814), (52, 7520136), (78, 5013424), (96, 4073407), (104, 3760068), (156, 2506712), (169, 2313888), (208, 1880034), (312, 1253356), (338, 1156944), (416, 940017), (507, 771296), (624, 626678), (676, 578472), (1014, 385648), (1248, 313339), (1352, 289236), (2028, 192824), (2704, 144618), (4056, 96412), (5408, 72309), (8112, 48206), (16224, 24103)]