1380272768

素因数分解:

$2^7\times 7^2\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 3319648650

約数和(自身を除く): 1939375882

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 229, 248, 392, 434, 448, 458, 496, 784, 868, 896, 916, 961, 992, 1519, 1568, 1603, 1736, 1832, 1922, 1984, 3038, 3136, 3206, 3472, 3664, 3844, 3968, 6076, 6272, 6412, 6727, 6944, 7099, 7328, 7688, 11221, 12152, 12824, 13454, 13888, 14198, 14656, 15376, 22442, 24304, 25648, 26908, 27776, 28396, 29312, 30752, 44884, 47089, 48608, 49693, 51296, 53816, 56792, 61504, 89768, 94178, 97216, 99386, 102592, 107632, 113584, 123008, 179536, 188356, 194432, 198772, 205184, 215264, 220069, 227168, 347851, 359072, 376712, 397544, 430528, 440138, 454336, 695702, 718144, 753424, 795088, 861056, 880276, 908672, 1391404, 1436288, 1506848, 1540483, 1590176, 1760552, 2782808, 3013696, 3080966, 3180352, 3521104, 5565616, 6027392, 6161932, 6360704, 7042208, 10783381, 11131232, 12323864, 14084416, 21566762, 22262464, 24647728, 28168832, 43133524, 44524928, 49295456, 86267048, 98590912, 172534096, 197181824, 345068192, 690136384, 1380272768]

約数ペア:

[(1, 1380272768), (2, 690136384), (4, 345068192), (7, 197181824), (8, 172534096), (14, 98590912), (16, 86267048), (28, 49295456), (31, 44524928), (32, 43133524), (49, 28168832), (56, 24647728), (62, 22262464), (64, 21566762), (98, 14084416), (112, 12323864), (124, 11131232), (128, 10783381), (196, 7042208), (217, 6360704), (224, 6161932), (229, 6027392), (248, 5565616), (392, 3521104), (434, 3180352), (448, 3080966), (458, 3013696), (496, 2782808), (784, 1760552), (868, 1590176), (896, 1540483), (916, 1506848), (961, 1436288), (992, 1391404), (1519, 908672), (1568, 880276), (1603, 861056), (1736, 795088), (1832, 753424), (1922, 718144), (1984, 695702), (3038, 454336), (3136, 440138), (3206, 430528), (3472, 397544), (3664, 376712), (3844, 359072), (3968, 347851), (6076, 227168), (6272, 220069), (6412, 215264), (6727, 205184), (6944, 198772), (7099, 194432), (7328, 188356), (7688, 179536), (11221, 123008), (12152, 113584), (12824, 107632), (13454, 102592), (13888, 99386), (14198, 97216), (14656, 94178), (15376, 89768), (22442, 61504), (24304, 56792), (25648, 53816), (26908, 51296), (27776, 49693), (28396, 48608), (29312, 47089), (30752, 44884)]