690136384

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 126

約数和(自身を含む): 1653315210

約数和(自身を除く): 963178826

約数列:

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

約数ペア:

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