656144664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 1944000000

約数和(自身を除く): 1287855336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 59, 84, 106, 118, 159, 168, 177, 212, 236, 318, 354, 371, 413, 424, 472, 636, 708, 742, 826, 1113, 1239, 1249, 1272, 1416, 1484, 1652, 2226, 2478, 2498, 2968, 3127, 3304, 3747, 4452, 4956, 4996, 6254, 7494, 8743, 8904, 9381, 9912, 9992, 12508, 14988, 17486, 18762, 21889, 25016, 26229, 29976, 34972, 37524, 43778, 52458, 65667, 66197, 69944, 73691, 75048, 87556, 104916, 131334, 132394, 147382, 175112, 198591, 209832, 221073, 262668, 264788, 294764, 397182, 442146, 463379, 515837, 525336, 529576, 589528, 794364, 884292, 926758, 1031674, 1390137, 1547511, 1588728, 1768584, 1853516, 2063348, 2780274, 3095022, 3707032, 3905623, 4126696, 5560548, 6190044, 7811246, 11121096, 11716869, 12380088, 15622492, 23433738, 27339361, 31244984, 46867476, 54678722, 82018083, 93734952, 109357444, 164036166, 218714888, 328072332, 656144664]

約数ペア:

[(1, 656144664), (2, 328072332), (3, 218714888), (4, 164036166), (6, 109357444), (7, 93734952), (8, 82018083), (12, 54678722), (14, 46867476), (21, 31244984), (24, 27339361), (28, 23433738), (42, 15622492), (53, 12380088), (56, 11716869), (59, 11121096), (84, 7811246), (106, 6190044), (118, 5560548), (159, 4126696), (168, 3905623), (177, 3707032), (212, 3095022), (236, 2780274), (318, 2063348), (354, 1853516), (371, 1768584), (413, 1588728), (424, 1547511), (472, 1390137), (636, 1031674), (708, 926758), (742, 884292), (826, 794364), (1113, 589528), (1239, 529576), (1249, 525336), (1272, 515837), (1416, 463379), (1484, 442146), (1652, 397182), (2226, 294764), (2478, 264788), (2498, 262668), (2968, 221073), (3127, 209832), (3304, 198591), (3747, 175112), (4452, 147382), (4956, 132394), (4996, 131334), (6254, 104916), (7494, 87556), (8743, 75048), (8904, 73691), (9381, 69944), (9912, 66197), (9992, 65667), (12508, 52458), (14988, 43778), (17486, 37524), (18762, 34972), (21889, 29976), (25016, 26229)]