128864384

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1$

素因数の和:4861

約数の個数: 64

約数和(自身を含む): 294861600

約数和(自身を除く): 165997216

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 3344, 4817, 6688, 9634, 13376, 19268, 26752, 38536, 52987, 77072, 91523, 105974, 154144, 183046, 211948, 308288, 366092, 423896, 616576, 732184, 847792, 1006753, 1464368, 1695584, 2013506, 2928736, 3391168, 4027012, 5857472, 6782336, 8054024, 11714944, 16108048, 32216096, 64432192, 128864384]

約数ペア:

[(1, 128864384), (2, 64432192), (4, 32216096), (8, 16108048), (11, 11714944), (16, 8054024), (19, 6782336), (22, 5857472), (32, 4027012), (38, 3391168), (44, 2928736), (64, 2013506), (76, 1695584), (88, 1464368), (128, 1006753), (152, 847792), (176, 732184), (209, 616576), (304, 423896), (352, 366092), (418, 308288), (608, 211948), (704, 183046), (836, 154144), (1216, 105974), (1408, 91523), (1672, 77072), (2432, 52987), (3344, 38536), (4817, 26752), (6688, 19268), (9634, 13376)]