128356608

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 345337888

約数和(自身を除く): 216981280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 582, 768, 776, 1164, 1552, 1723, 2328, 3104, 3446, 4656, 5169, 6208, 6892, 9312, 10338, 12416, 13784, 18624, 20676, 24832, 27568, 37248, 41352, 55136, 74496, 82704, 110272, 165408, 167131, 220544, 330816, 334262, 441088, 501393, 661632, 668524, 1002786, 1323264, 1337048, 2005572, 2674096, 4011144, 5348192, 8022288, 10696384, 16044576, 21392768, 32089152, 42785536, 64178304, 128356608]

約数ペア:

[(1, 128356608), (2, 64178304), (3, 42785536), (4, 32089152), (6, 21392768), (8, 16044576), (12, 10696384), (16, 8022288), (24, 5348192), (32, 4011144), (48, 2674096), (64, 2005572), (96, 1337048), (97, 1323264), (128, 1002786), (192, 668524), (194, 661632), (256, 501393), (291, 441088), (384, 334262), (388, 330816), (582, 220544), (768, 167131), (776, 165408), (1164, 110272), (1552, 82704), (1723, 74496), (2328, 55136), (3104, 41352), (3446, 37248), (4656, 27568), (5169, 24832), (6208, 20676), (6892, 18624), (9312, 13784), (10338, 12416)]