215051008

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 450702000

約数和(自身を除く): 235650992

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 128, 166, 232, 256, 332, 349, 464, 664, 698, 928, 1328, 1396, 1856, 2407, 2656, 2792, 3712, 4814, 5312, 5584, 7424, 9628, 10121, 10624, 11168, 19256, 20242, 21248, 22336, 28967, 38512, 40484, 44672, 57934, 77024, 80968, 89344, 115868, 154048, 161936, 231736, 308096, 323872, 463472, 616192, 647744, 840043, 926944, 1295488, 1680086, 1853888, 2590976, 3360172, 3707776, 6720344, 7415552, 13440688, 26881376, 53762752, 107525504, 215051008]

約数ペア:

[(1, 215051008), (2, 107525504), (4, 53762752), (8, 26881376), (16, 13440688), (29, 7415552), (32, 6720344), (58, 3707776), (64, 3360172), (83, 2590976), (116, 1853888), (128, 1680086), (166, 1295488), (232, 926944), (256, 840043), (332, 647744), (349, 616192), (464, 463472), (664, 323872), (698, 308096), (928, 231736), (1328, 161936), (1396, 154048), (1856, 115868), (2407, 89344), (2656, 80968), (2792, 77024), (3712, 57934), (4814, 44672), (5312, 40484), (5584, 38512), (7424, 28967), (9628, 22336), (10121, 21248), (10624, 20242), (11168, 19256)]