394380128

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 793074240

約数和(自身を除く): 398694112

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 281, 488, 562, 719, 976, 1124, 1438, 1952, 2248, 2876, 4496, 5752, 8992, 11504, 17141, 23008, 34282, 43859, 68564, 87718, 137128, 175436, 202039, 274256, 350872, 404078, 548512, 701744, 808156, 1403488, 1616312, 3232624, 6465248, 12324379, 24648758, 49297516, 98595032, 197190064, 394380128]

約数ペア:

[(1, 394380128), (2, 197190064), (4, 98595032), (8, 49297516), (16, 24648758), (32, 12324379), (61, 6465248), (122, 3232624), (244, 1616312), (281, 1403488), (488, 808156), (562, 701744), (719, 548512), (976, 404078), (1124, 350872), (1438, 274256), (1952, 202039), (2248, 175436), (2876, 137128), (4496, 87718), (5752, 68564), (8992, 43859), (11504, 34282), (17141, 23008)]