639704256

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{45641}}^1$

素因数の和:45729

約数の個数: 56

約数和(自身を含む): 1715774064

約数和(自身を除く): 1076069808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3504, 4672, 7008, 14016, 45641, 91282, 136923, 182564, 273846, 365128, 547692, 730256, 1095384, 1460512, 2190768, 2921024, 3331793, 4381536, 6663586, 8763072, 9995379, 13327172, 19990758, 26654344, 39981516, 53308688, 79963032, 106617376, 159926064, 213234752, 319852128, 639704256]

約数ペア:

[(1, 639704256), (2, 319852128), (3, 213234752), (4, 159926064), (6, 106617376), (8, 79963032), (12, 53308688), (16, 39981516), (24, 26654344), (32, 19990758), (48, 13327172), (64, 9995379), (73, 8763072), (96, 6663586), (146, 4381536), (192, 3331793), (219, 2921024), (292, 2190768), (438, 1460512), (584, 1095384), (876, 730256), (1168, 547692), (1752, 365128), (2336, 273846), (3504, 182564), (4672, 136923), (7008, 91282), (14016, 45641)]