247116688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2024

約数の個数: 80

約数和(自身を含む): 596211840

約数和(自身を除く): 349095152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 1157, 1246, 1424, 1456, 1907, 2314, 2492, 3814, 4628, 4984, 7628, 8099, 9256, 9968, 13349, 15256, 16198, 18512, 24791, 26698, 30512, 32396, 49582, 53396, 64792, 99164, 106792, 129584, 169723, 173537, 198328, 213584, 339446, 347074, 396656, 678892, 694148, 1188061, 1357784, 1388296, 2206399, 2376122, 2715568, 2776592, 4412798, 4752244, 8825596, 9504488, 15444793, 17651192, 19008976, 30889586, 35302384, 61779172, 123558344, 247116688]

約数ペア:

[(1, 247116688), (2, 123558344), (4, 61779172), (7, 35302384), (8, 30889586), (13, 19008976), (14, 17651192), (16, 15444793), (26, 9504488), (28, 8825596), (52, 4752244), (56, 4412798), (89, 2776592), (91, 2715568), (104, 2376122), (112, 2206399), (178, 1388296), (182, 1357784), (208, 1188061), (356, 694148), (364, 678892), (623, 396656), (712, 347074), (728, 339446), (1157, 213584), (1246, 198328), (1424, 173537), (1456, 169723), (1907, 129584), (2314, 106792), (2492, 99164), (3814, 64792), (4628, 53396), (4984, 49582), (7628, 32396), (8099, 30512), (9256, 26698), (9968, 24791), (13349, 18512), (15256, 16198)]