1406408576

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1657}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 2959530000

約数和(自身を除く): 1553121424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 349, 608, 698, 1216, 1396, 1657, 2432, 2792, 3314, 5584, 6628, 6631, 11168, 13256, 13262, 22336, 26512, 26524, 31483, 44672, 53024, 53048, 62966, 106048, 106096, 125932, 212096, 212192, 251864, 424384, 503728, 578293, 848768, 1007456, 1156586, 2014912, 2313172, 4029824, 4626344, 9252688, 10987567, 18505376, 21975134, 37010752, 43950268, 74021504, 87900536, 175801072, 351602144, 703204288, 1406408576]

約数ペア:

[(1, 1406408576), (2, 703204288), (4, 351602144), (8, 175801072), (16, 87900536), (19, 74021504), (32, 43950268), (38, 37010752), (64, 21975134), (76, 18505376), (128, 10987567), (152, 9252688), (304, 4626344), (349, 4029824), (608, 2313172), (698, 2014912), (1216, 1156586), (1396, 1007456), (1657, 848768), (2432, 578293), (2792, 503728), (3314, 424384), (5584, 251864), (6628, 212192), (6631, 212096), (11168, 125932), (13256, 106096), (13262, 106048), (22336, 62966), (26512, 53048), (26524, 53024), (31483, 44672)]