15671681396

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{61297}}^1$

素因数の和:61728

約数の個数: 48

約数和(自身を含む): 32789035776

約数和(自身を除く): 17117354380

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 397, 644, 794, 1588, 2779, 5558, 9131, 11116, 18262, 36524, 61297, 63917, 122594, 127834, 245188, 255668, 429079, 858158, 1409831, 1716316, 2819662, 5639324, 9868817, 19737634, 24334909, 39475268, 48669818, 97339636, 170344363, 340688726, 559702907, 681377452, 1119405814, 2238811628, 3917920349, 7835840698, 15671681396]

約数ペア:

[(1, 15671681396), (2, 7835840698), (4, 3917920349), (7, 2238811628), (14, 1119405814), (23, 681377452), (28, 559702907), (46, 340688726), (92, 170344363), (161, 97339636), (322, 48669818), (397, 39475268), (644, 24334909), (794, 19737634), (1588, 9868817), (2779, 5639324), (5558, 2819662), (9131, 1716316), (11116, 1409831), (18262, 858158), (36524, 429079), (61297, 255668), (63917, 245188), (122594, 127834)]