660363648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{245671}}^1$

素因数の和:245695

約数の個数: 64

約数和(自身を含む): 2004683520

約数和(自身を除く): 1344319872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 245671, 491342, 737013, 982684, 1474026, 1719697, 1965368, 2948052, 3439394, 3930736, 5159091, 5896104, 6878788, 7861472, 10318182, 11792208, 13757576, 15722944, 20636364, 23584416, 27515152, 31445888, 41272728, 47168832, 55030304, 82545456, 94337664, 110060608, 165090912, 220121216, 330181824, 660363648]

約数ペア:

[(1, 660363648), (2, 330181824), (3, 220121216), (4, 165090912), (6, 110060608), (7, 94337664), (8, 82545456), (12, 55030304), (14, 47168832), (16, 41272728), (21, 31445888), (24, 27515152), (28, 23584416), (32, 20636364), (42, 15722944), (48, 13757576), (56, 11792208), (64, 10318182), (84, 7861472), (96, 6878788), (112, 5896104), (128, 5159091), (168, 3930736), (192, 3439394), (224, 2948052), (336, 1965368), (384, 1719697), (448, 1474026), (672, 982684), (896, 737013), (1344, 491342), (2688, 245671)]