138844416

素因数分解:

$2^8\times 3^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 371304864

約数和(自身を除く): 232460448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 347, 384, 521, 694, 768, 1041, 1042, 1388, 1563, 2082, 2084, 2776, 3126, 4164, 4168, 5552, 6252, 8328, 8336, 11104, 12504, 16656, 16672, 22208, 25008, 33312, 33344, 44416, 50016, 66624, 66688, 88832, 100032, 133248, 133376, 180787, 200064, 266496, 361574, 400128, 542361, 723148, 1084722, 1446296, 2169444, 2892592, 4338888, 5785184, 8677776, 11570368, 17355552, 23140736, 34711104, 46281472, 69422208, 138844416]

約数ペア:

[(1, 138844416), (2, 69422208), (3, 46281472), (4, 34711104), (6, 23140736), (8, 17355552), (12, 11570368), (16, 8677776), (24, 5785184), (32, 4338888), (48, 2892592), (64, 2169444), (96, 1446296), (128, 1084722), (192, 723148), (256, 542361), (347, 400128), (384, 361574), (521, 266496), (694, 200064), (768, 180787), (1041, 133376), (1042, 133248), (1388, 100032), (1563, 88832), (2082, 66688), (2084, 66624), (2776, 50016), (3126, 44416), (4164, 33344), (4168, 33312), (5552, 25008), (6252, 22208), (8328, 16672), (8336, 16656), (11104, 12504)]