256645152

素因数分解:

$2^5\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2295

約数の個数: 96

約数和(自身を含む): 754286400

約数和(自身を除く): 497641248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 139, 144, 216, 278, 288, 417, 432, 556, 834, 864, 1112, 1251, 1668, 2137, 2224, 2502, 3336, 3753, 4274, 4448, 5004, 6411, 6672, 7506, 8548, 10008, 12822, 13344, 15012, 17096, 19233, 20016, 25644, 30024, 34192, 38466, 40032, 51288, 57699, 60048, 68384, 76932, 102576, 115398, 120096, 153864, 205152, 230796, 297043, 307728, 461592, 594086, 615456, 891129, 923184, 1188172, 1782258, 1846368, 2376344, 2673387, 3564516, 4752688, 5346774, 7129032, 8020161, 9505376, 10693548, 14258064, 16040322, 21387096, 28516128, 32080644, 42774192, 64161288, 85548384, 128322576, 256645152]

約数ペア:

[(1, 256645152), (2, 128322576), (3, 85548384), (4, 64161288), (6, 42774192), (8, 32080644), (9, 28516128), (12, 21387096), (16, 16040322), (18, 14258064), (24, 10693548), (27, 9505376), (32, 8020161), (36, 7129032), (48, 5346774), (54, 4752688), (72, 3564516), (96, 2673387), (108, 2376344), (139, 1846368), (144, 1782258), (216, 1188172), (278, 923184), (288, 891129), (417, 615456), (432, 594086), (556, 461592), (834, 307728), (864, 297043), (1112, 230796), (1251, 205152), (1668, 153864), (2137, 120096), (2224, 115398), (2502, 102576), (3336, 76932), (3753, 68384), (4274, 60048), (4448, 57699), (5004, 51288), (6411, 40032), (6672, 38466), (7506, 34192), (8548, 30024), (10008, 25644), (12822, 20016), (13344, 19233), (15012, 17096)]