778348764

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 2107607040

約数和(自身を除く): 1329258276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 79, 81, 94, 108, 141, 158, 162, 188, 237, 282, 316, 324, 423, 474, 564, 647, 711, 846, 948, 1269, 1294, 1422, 1692, 1941, 2133, 2538, 2588, 2844, 3713, 3807, 3882, 4266, 5076, 5823, 6399, 7426, 7614, 7764, 8532, 11139, 11646, 12798, 14852, 15228, 17469, 22278, 23292, 25596, 30409, 33417, 34938, 44556, 51113, 52407, 60818, 66834, 69876, 91227, 100251, 102226, 104814, 121636, 133668, 153339, 182454, 200502, 204452, 209628, 273681, 300753, 306678, 364908, 401004, 460017, 547362, 601506, 613356, 821043, 920034, 1094724, 1203012, 1380051, 1642086, 1840068, 2402311, 2463129, 2760102, 3284172, 4140153, 4804622, 4926258, 5520204, 7206933, 8280306, 9609244, 9852516, 14413866, 16560612, 21620799, 28827732, 43241598, 64862397, 86483196, 129724794, 194587191, 259449588, 389174382, 778348764]

約数ペア:

[(1, 778348764), (2, 389174382), (3, 259449588), (4, 194587191), (6, 129724794), (9, 86483196), (12, 64862397), (18, 43241598), (27, 28827732), (36, 21620799), (47, 16560612), (54, 14413866), (79, 9852516), (81, 9609244), (94, 8280306), (108, 7206933), (141, 5520204), (158, 4926258), (162, 4804622), (188, 4140153), (237, 3284172), (282, 2760102), (316, 2463129), (324, 2402311), (423, 1840068), (474, 1642086), (564, 1380051), (647, 1203012), (711, 1094724), (846, 920034), (948, 821043), (1269, 613356), (1294, 601506), (1422, 547362), (1692, 460017), (1941, 401004), (2133, 364908), (2538, 306678), (2588, 300753), (2844, 273681), (3713, 209628), (3807, 204452), (3882, 200502), (4266, 182454), (5076, 153339), (5823, 133668), (6399, 121636), (7426, 104814), (7614, 102226), (7764, 100251), (8532, 91227), (11139, 69876), (11646, 66834), (12798, 60818), (14852, 52407), (15228, 51113), (17469, 44556), (22278, 34938), (23292, 33417), (25596, 30409)]