216347264

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7841

約数の個数: 64

約数和(自身を含む): 508531200

約数和(自身を除く): 292183936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 7789, 13888, 15578, 27776, 31156, 54523, 62312, 109046, 124624, 218092, 241459, 249248, 436184, 482918, 498496, 872368, 965836, 996992, 1690213, 1744736, 1931672, 3380426, 3489472, 3863344, 6760852, 6978944, 7726688, 13521704, 15453376, 27043408, 30906752, 54086816, 108173632, 216347264]

約数ペア:

[(1, 216347264), (2, 108173632), (4, 54086816), (7, 30906752), (8, 27043408), (14, 15453376), (16, 13521704), (28, 7726688), (31, 6978944), (32, 6760852), (56, 3863344), (62, 3489472), (64, 3380426), (112, 1931672), (124, 1744736), (128, 1690213), (217, 996992), (224, 965836), (248, 872368), (434, 498496), (448, 482918), (496, 436184), (868, 249248), (896, 241459), (992, 218092), (1736, 124624), (1984, 109046), (3472, 62312), (3968, 54523), (6944, 31156), (7789, 27776), (13888, 15578)]