319863376

素因数分解:

$2^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2503}}^1$

素因数の和:2688

約数の個数: 60

約数和(自身を含む): 725629152

約数和(自身を除く): 405765776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 326, 392, 652, 784, 1141, 1304, 2282, 2503, 2608, 4564, 5006, 7987, 9128, 10012, 15974, 17521, 18256, 20024, 31948, 35042, 40048, 63896, 70084, 122647, 127792, 140168, 245294, 280336, 407989, 490588, 815978, 981176, 1631956, 1962352, 2855923, 3263912, 5711846, 6527824, 11423692, 19991461, 22847384, 39982922, 45694768, 79965844, 159931688, 319863376]

約数ペア:

[(1, 319863376), (2, 159931688), (4, 79965844), (7, 45694768), (8, 39982922), (14, 22847384), (16, 19991461), (28, 11423692), (49, 6527824), (56, 5711846), (98, 3263912), (112, 2855923), (163, 1962352), (196, 1631956), (326, 981176), (392, 815978), (652, 490588), (784, 407989), (1141, 280336), (1304, 245294), (2282, 140168), (2503, 127792), (2608, 122647), (4564, 70084), (5006, 63896), (7987, 40048), (9128, 35042), (10012, 31948), (15974, 20024), (17521, 18256)]