388634706

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 883238400

約数和(自身を除く): 494603694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 163, 201, 326, 402, 489, 603, 659, 978, 1206, 1318, 1467, 1809, 1977, 2934, 3618, 3954, 4401, 5931, 8802, 10921, 11862, 17793, 21842, 32763, 35586, 44153, 65526, 88306, 98289, 107417, 132459, 196578, 214834, 264918, 294867, 322251, 397377, 589734, 644502, 794754, 966753, 1192131, 1933506, 2384262, 2900259, 5800518, 7196939, 14393878, 21590817, 43181634, 64772451, 129544902, 194317353, 388634706]

約数ペア:

[(1, 388634706), (2, 194317353), (3, 129544902), (6, 64772451), (9, 43181634), (18, 21590817), (27, 14393878), (54, 7196939), (67, 5800518), (134, 2900259), (163, 2384262), (201, 1933506), (326, 1192131), (402, 966753), (489, 794754), (603, 644502), (659, 589734), (978, 397377), (1206, 322251), (1318, 294867), (1467, 264918), (1809, 214834), (1977, 196578), (2934, 132459), (3618, 107417), (3954, 98289), (4401, 88306), (5931, 65526), (8802, 44153), (10921, 35586), (11862, 32763), (17793, 21842)]