8213014784

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{129887}}^1$

素因数の和:129935

約数の個数: 72

約数和(自身を含む): 18584375040

約数和(自身を除く): 10371360256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 7904, 15808, 31616, 63232, 129887, 259774, 519548, 1039096, 1688531, 2078192, 2467853, 3377062, 4156384, 4935706, 6754124, 8312768, 9871412, 13508248, 16625536, 19742824, 27016496, 32082089, 33251072, 39485648, 54032992, 64164178, 78971296, 108065984, 128328356, 157942592, 216131968, 256656712, 315885184, 432263936, 513313424, 631770368, 1026626848, 2053253696, 4106507392, 8213014784]

約数ペア:

[(1, 8213014784), (2, 4106507392), (4, 2053253696), (8, 1026626848), (13, 631770368), (16, 513313424), (19, 432263936), (26, 315885184), (32, 256656712), (38, 216131968), (52, 157942592), (64, 128328356), (76, 108065984), (104, 78971296), (128, 64164178), (152, 54032992), (208, 39485648), (247, 33251072), (256, 32082089), (304, 27016496), (416, 19742824), (494, 16625536), (608, 13508248), (832, 9871412), (988, 8312768), (1216, 6754124), (1664, 4935706), (1976, 4156384), (2432, 3377062), (3328, 2467853), (3952, 2078192), (4864, 1688531), (7904, 1039096), (15808, 519548), (31616, 259774), (63232, 129887)]