268210688

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 572880000

約数和(自身を除く): 304669312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 256, 304, 316, 349, 512, 608, 632, 698, 1216, 1264, 1396, 1501, 2432, 2528, 2792, 3002, 4864, 5056, 5584, 6004, 6631, 9728, 10112, 11168, 12008, 13262, 20224, 22336, 24016, 26524, 27571, 40448, 44672, 48032, 53048, 55142, 89344, 96064, 106096, 110284, 178688, 192128, 212192, 220568, 384256, 424384, 441136, 523849, 768512, 848768, 882272, 1047698, 1697536, 1764544, 2095396, 3395072, 3529088, 4190792, 7058176, 8381584, 14116352, 16763168, 33526336, 67052672, 134105344, 268210688]

約数ペア:

[(1, 268210688), (2, 134105344), (4, 67052672), (8, 33526336), (16, 16763168), (19, 14116352), (32, 8381584), (38, 7058176), (64, 4190792), (76, 3529088), (79, 3395072), (128, 2095396), (152, 1764544), (158, 1697536), (256, 1047698), (304, 882272), (316, 848768), (349, 768512), (512, 523849), (608, 441136), (632, 424384), (698, 384256), (1216, 220568), (1264, 212192), (1396, 192128), (1501, 178688), (2432, 110284), (2528, 106096), (2792, 96064), (3002, 89344), (4864, 55142), (5056, 53048), (5584, 48032), (6004, 44672), (6631, 40448), (9728, 27571), (10112, 26524), (11168, 24016), (12008, 22336), (13262, 20224)]