386844906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^2\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 915750144

約数和(自身を除く): 528905238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 191, 249, 294, 382, 498, 573, 581, 1146, 1162, 1337, 1743, 2674, 3486, 4011, 4067, 6889, 8022, 8134, 9359, 12201, 13778, 15853, 18718, 20667, 24402, 28077, 31706, 41334, 47559, 48223, 56154, 95118, 96446, 110971, 144669, 221942, 289338, 332913, 337561, 665826, 675122, 776797, 1012683, 1315799, 1553594, 2025366, 2330391, 2631598, 3947397, 4660782, 7894794, 9210593, 18421186, 27631779, 55263558, 64474151, 128948302, 193422453, 386844906]

約数ペア:

[(1, 386844906), (2, 193422453), (3, 128948302), (6, 64474151), (7, 55263558), (14, 27631779), (21, 18421186), (42, 9210593), (49, 7894794), (83, 4660782), (98, 3947397), (147, 2631598), (166, 2330391), (191, 2025366), (249, 1553594), (294, 1315799), (382, 1012683), (498, 776797), (573, 675122), (581, 665826), (1146, 337561), (1162, 332913), (1337, 289338), (1743, 221942), (2674, 144669), (3486, 110971), (4011, 96446), (4067, 95118), (6889, 56154), (8022, 48223), (8134, 47559), (9359, 41334), (12201, 31706), (13778, 28077), (15853, 24402), (18718, 20667)]