259473438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 666521856

約数和(自身を除く): 407048418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 83, 86, 126, 129, 166, 249, 258, 301, 387, 498, 577, 581, 602, 747, 774, 903, 1154, 1162, 1494, 1731, 1743, 1806, 2709, 3462, 3486, 3569, 4039, 5193, 5229, 5418, 7138, 8078, 10386, 10458, 10707, 12117, 21414, 24234, 24811, 24983, 32121, 36351, 47891, 49622, 49966, 64242, 72702, 74433, 74949, 95782, 143673, 148866, 149898, 173677, 223299, 224847, 287346, 335237, 347354, 431019, 446598, 449694, 521031, 670474, 862038, 1005711, 1042062, 1563093, 2011422, 2059313, 3017133, 3126186, 4118626, 6034266, 6177939, 12355878, 14415191, 18533817, 28830382, 37067634, 43245573, 86491146, 129736719, 259473438]

約数ペア:

[(1, 259473438), (2, 129736719), (3, 86491146), (6, 43245573), (7, 37067634), (9, 28830382), (14, 18533817), (18, 14415191), (21, 12355878), (42, 6177939), (43, 6034266), (63, 4118626), (83, 3126186), (86, 3017133), (126, 2059313), (129, 2011422), (166, 1563093), (249, 1042062), (258, 1005711), (301, 862038), (387, 670474), (498, 521031), (577, 449694), (581, 446598), (602, 431019), (747, 347354), (774, 335237), (903, 287346), (1154, 224847), (1162, 223299), (1494, 173677), (1731, 149898), (1743, 148866), (1806, 143673), (2709, 95782), (3462, 74949), (3486, 74433), (3569, 72702), (4039, 64242), (5193, 49966), (5229, 49622), (5418, 47891), (7138, 36351), (8078, 32121), (10386, 24983), (10458, 24811), (10707, 24234), (12117, 21414)]