64981312

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 141622272

約数和(自身を除く): 76640960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 241, 352, 383, 482, 704, 766, 964, 1532, 1928, 2651, 3064, 3856, 4213, 5302, 6128, 7712, 8426, 10604, 12256, 15424, 16852, 21208, 24512, 33704, 42416, 67408, 84832, 92303, 134816, 169664, 184606, 269632, 369212, 738424, 1015333, 1476848, 2030666, 2953696, 4061332, 5907392, 8122664, 16245328, 32490656, 64981312]

約数ペア:

[(1, 64981312), (2, 32490656), (4, 16245328), (8, 8122664), (11, 5907392), (16, 4061332), (22, 2953696), (32, 2030666), (44, 1476848), (64, 1015333), (88, 738424), (176, 369212), (241, 269632), (352, 184606), (383, 169664), (482, 134816), (704, 92303), (766, 84832), (964, 67408), (1532, 42416), (1928, 33704), (2651, 24512), (3064, 21208), (3856, 16852), (4213, 15424), (5302, 12256), (6128, 10604), (7712, 8426)]