215092352

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 440640000

約数和(自身を除く): 225547648

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 89, 128, 158, 178, 239, 316, 356, 478, 632, 712, 956, 1264, 1424, 1912, 2528, 2848, 3824, 5056, 5696, 7031, 7648, 10112, 11392, 14062, 15296, 18881, 21271, 28124, 30592, 37762, 42542, 56248, 75524, 85084, 112496, 151048, 170168, 224992, 302096, 340336, 449984, 604192, 680672, 899968, 1208384, 1361344, 1680409, 2416768, 2722688, 3360818, 6721636, 13443272, 26886544, 53773088, 107546176, 215092352]

約数ペア:

[(1, 215092352), (2, 107546176), (4, 53773088), (8, 26886544), (16, 13443272), (32, 6721636), (64, 3360818), (79, 2722688), (89, 2416768), (128, 1680409), (158, 1361344), (178, 1208384), (239, 899968), (316, 680672), (356, 604192), (478, 449984), (632, 340336), (712, 302096), (956, 224992), (1264, 170168), (1424, 151048), (1912, 112496), (2528, 85084), (2848, 75524), (3824, 56248), (5056, 42542), (5696, 37762), (7031, 30592), (7648, 28124), (10112, 21271), (11392, 18881), (14062, 15296)]