64841984

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{13331}}^1$

素因数の和:13366

約数の個数: 36

約数和(自身を含む): 136253040

約数和(自身を除く): 71411056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 13331, 26662, 53324, 106648, 213296, 253289, 426592, 506578, 853184, 1013156, 1706368, 2026312, 3412736, 4052624, 8105248, 16210496, 32420992, 64841984]

約数ペア:

[(1, 64841984), (2, 32420992), (4, 16210496), (8, 8105248), (16, 4052624), (19, 3412736), (32, 2026312), (38, 1706368), (64, 1013156), (76, 853184), (128, 506578), (152, 426592), (256, 253289), (304, 213296), (608, 106648), (1216, 53324), (2432, 26662), (4864, 13331)]