279639808

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5381}}^1$

素因数の和:5433

約数の個数: 72

約数和(自身を含む): 660048480

約数和(自身を除く): 380408672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 5381, 6496, 7424, 10762, 12992, 21524, 25984, 37667, 43048, 51968, 75334, 86096, 150668, 156049, 172192, 301336, 312098, 344384, 602672, 624196, 688768, 1092343, 1205344, 1248392, 1377536, 2184686, 2410688, 2496784, 4369372, 4821376, 4993568, 8738744, 9642752, 9987136, 17477488, 19974272, 34954976, 39948544, 69909952, 139819904, 279639808]

約数ペア:

[(1, 279639808), (2, 139819904), (4, 69909952), (7, 39948544), (8, 34954976), (14, 19974272), (16, 17477488), (28, 9987136), (29, 9642752), (32, 8738744), (56, 4993568), (58, 4821376), (64, 4369372), (112, 2496784), (116, 2410688), (128, 2184686), (203, 1377536), (224, 1248392), (232, 1205344), (256, 1092343), (406, 688768), (448, 624196), (464, 602672), (812, 344384), (896, 312098), (928, 301336), (1624, 172192), (1792, 156049), (1856, 150668), (3248, 86096), (3712, 75334), (5381, 51968), (6496, 43048), (7424, 37667), (10762, 25984), (12992, 21524)]