748040944

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2430

約数の個数: 80

約数和(自身を含む): 1755443200

約数和(自身を除く): 1007402256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 157, 266, 304, 314, 532, 628, 1064, 1099, 1256, 2128, 2198, 2239, 2512, 2983, 4396, 4478, 5966, 8792, 8956, 11932, 15673, 17584, 17912, 20881, 23864, 31346, 35824, 41762, 42541, 47728, 62692, 83524, 85082, 125384, 167048, 170164, 250768, 297787, 334096, 340328, 351523, 595574, 680656, 703046, 1191148, 1406092, 2382296, 2460661, 2812184, 4764592, 4921322, 5624368, 6678937, 9842644, 13357874, 19685288, 26715748, 39370576, 46752559, 53431496, 93505118, 106862992, 187010236, 374020472, 748040944]

約数ペア:

[(1, 748040944), (2, 374020472), (4, 187010236), (7, 106862992), (8, 93505118), (14, 53431496), (16, 46752559), (19, 39370576), (28, 26715748), (38, 19685288), (56, 13357874), (76, 9842644), (112, 6678937), (133, 5624368), (152, 4921322), (157, 4764592), (266, 2812184), (304, 2460661), (314, 2382296), (532, 1406092), (628, 1191148), (1064, 703046), (1099, 680656), (1256, 595574), (2128, 351523), (2198, 340328), (2239, 334096), (2512, 297787), (2983, 250768), (4396, 170164), (4478, 167048), (5966, 125384), (8792, 85082), (8956, 83524), (11932, 62692), (15673, 47728), (17584, 42541), (17912, 41762), (20881, 35824), (23864, 31346)]