321705472

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{239}}^2$

素因数の和:507

約数の個数: 60

約数和(自身を含む): 704163636

約数和(自身を除く): 382458164

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 239, 256, 352, 478, 512, 704, 956, 1408, 1912, 2629, 2816, 3824, 5258, 5632, 7648, 10516, 15296, 21032, 30592, 42064, 57121, 61184, 84128, 114242, 122368, 168256, 228484, 336512, 456968, 628331, 673024, 913936, 1256662, 1346048, 1827872, 2513324, 3655744, 5026648, 7311488, 10053296, 14622976, 20106592, 29245952, 40213184, 80426368, 160852736, 321705472]

約数ペア:

[(1, 321705472), (2, 160852736), (4, 80426368), (8, 40213184), (11, 29245952), (16, 20106592), (22, 14622976), (32, 10053296), (44, 7311488), (64, 5026648), (88, 3655744), (128, 2513324), (176, 1827872), (239, 1346048), (256, 1256662), (352, 913936), (478, 673024), (512, 628331), (704, 456968), (956, 336512), (1408, 228484), (1912, 168256), (2629, 122368), (2816, 114242), (3824, 84128), (5258, 61184), (5632, 57121), (7648, 42064), (10516, 30592), (15296, 21032)]