646871688

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5351}}^1$

素因数の和:5459

約数の個数: 96

約数和(自身を含む): 1853504640

約数和(自身を除く): 1206632952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 73, 92, 138, 146, 184, 207, 219, 276, 292, 414, 438, 552, 584, 657, 828, 876, 1314, 1656, 1679, 1752, 2628, 3358, 5037, 5256, 5351, 6716, 10074, 10702, 13432, 15111, 16053, 20148, 21404, 30222, 32106, 40296, 42808, 48159, 60444, 64212, 96318, 120888, 123073, 128424, 192636, 246146, 369219, 385272, 390623, 492292, 738438, 781246, 984584, 1107657, 1171869, 1476876, 1562492, 2215314, 2343738, 2953752, 3124984, 3515607, 4430628, 4687476, 7031214, 8861256, 8984329, 9374952, 14062428, 17968658, 26952987, 28124856, 35937316, 53905974, 71874632, 80858961, 107811948, 161717922, 215623896, 323435844, 646871688]

約数ペア:

[(1, 646871688), (2, 323435844), (3, 215623896), (4, 161717922), (6, 107811948), (8, 80858961), (9, 71874632), (12, 53905974), (18, 35937316), (23, 28124856), (24, 26952987), (36, 17968658), (46, 14062428), (69, 9374952), (72, 8984329), (73, 8861256), (92, 7031214), (138, 4687476), (146, 4430628), (184, 3515607), (207, 3124984), (219, 2953752), (276, 2343738), (292, 2215314), (414, 1562492), (438, 1476876), (552, 1171869), (584, 1107657), (657, 984584), (828, 781246), (876, 738438), (1314, 492292), (1656, 390623), (1679, 385272), (1752, 369219), (2628, 246146), (3358, 192636), (5037, 128424), (5256, 123073), (5351, 120888), (6716, 96318), (10074, 64212), (10702, 60444), (13432, 48159), (15111, 42808), (16053, 40296), (20148, 32106), (21404, 30222)]