388492806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:806

約数の個数: 96

約数和(自身を含む): 920844288

約数和(自身を除く): 532351482

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 169, 186, 221, 338, 403, 442, 507, 527, 663, 727, 806, 1014, 1054, 1209, 1326, 1454, 1581, 2181, 2418, 2873, 3162, 4362, 5239, 5746, 6851, 8619, 9451, 10478, 12359, 13702, 15717, 17238, 18902, 20553, 22537, 24718, 28353, 31434, 37077, 41106, 45074, 56706, 67611, 74154, 89063, 122863, 135222, 160667, 178126, 245726, 267189, 292981, 321334, 368589, 383129, 482001, 534378, 585962, 737178, 766258, 878943, 964002, 1149387, 1757886, 2088671, 2298774, 3808753, 4177342, 4980677, 6266013, 7617506, 9961354, 11426259, 12532026, 14942031, 22852518, 29884062, 64748801, 129497602, 194246403, 388492806]

約数ペア:

[(1, 388492806), (2, 194246403), (3, 129497602), (6, 64748801), (13, 29884062), (17, 22852518), (26, 14942031), (31, 12532026), (34, 11426259), (39, 9961354), (51, 7617506), (62, 6266013), (78, 4980677), (93, 4177342), (102, 3808753), (169, 2298774), (186, 2088671), (221, 1757886), (338, 1149387), (403, 964002), (442, 878943), (507, 766258), (527, 737178), (663, 585962), (727, 534378), (806, 482001), (1014, 383129), (1054, 368589), (1209, 321334), (1326, 292981), (1454, 267189), (1581, 245726), (2181, 178126), (2418, 160667), (2873, 135222), (3162, 122863), (4362, 89063), (5239, 74154), (5746, 67611), (6851, 56706), (8619, 45074), (9451, 41106), (10478, 37077), (12359, 31434), (13702, 28353), (15717, 24718), (17238, 22537), (18902, 20553)]