761931008

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 1609036800

約数和(自身を除く): 847105792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 383, 409, 608, 766, 818, 1216, 1532, 1636, 2432, 3064, 3272, 4864, 6128, 6544, 7277, 7771, 12256, 13088, 14554, 15542, 24512, 26176, 29108, 31084, 49024, 52352, 58216, 62168, 98048, 104704, 116432, 124336, 156647, 232864, 248672, 313294, 465728, 497344, 626588, 931456, 994688, 1253176, 1862912, 1989376, 2506352, 2976293, 5012704, 5952586, 10025408, 11905172, 20050816, 23810344, 40101632, 47620688, 95241376, 190482752, 380965504, 761931008]

約数ペア:

[(1, 761931008), (2, 380965504), (4, 190482752), (8, 95241376), (16, 47620688), (19, 40101632), (32, 23810344), (38, 20050816), (64, 11905172), (76, 10025408), (128, 5952586), (152, 5012704), (256, 2976293), (304, 2506352), (383, 1989376), (409, 1862912), (608, 1253176), (766, 994688), (818, 931456), (1216, 626588), (1532, 497344), (1636, 465728), (2432, 313294), (3064, 248672), (3272, 232864), (4864, 156647), (6128, 124336), (6544, 116432), (7277, 104704), (7771, 98048), (12256, 62168), (13088, 58216), (14554, 52352), (15542, 49024), (24512, 31084), (26176, 29108)]