289164798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 720510336

約数和(自身を除く): 431345538

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 157, 221, 234, 306, 314, 442, 463, 471, 663, 926, 942, 1326, 1389, 1413, 1989, 2041, 2669, 2778, 2826, 3978, 4082, 4167, 5338, 6019, 6123, 7871, 8007, 8334, 12038, 12246, 15742, 16014, 18057, 18369, 23613, 24021, 34697, 36114, 36738, 47226, 48042, 54171, 69394, 70839, 72691, 102323, 104091, 108342, 141678, 145382, 204646, 208182, 218073, 306969, 312273, 436146, 613938, 624546, 654219, 920907, 944983, 1235747, 1308438, 1841814, 1889966, 2471494, 2834949, 3707241, 5669898, 7414482, 8504847, 11121723, 16064711, 17009694, 22243446, 32129422, 48194133, 96388266, 144582399, 289164798]

約数ペア:

[(1, 289164798), (2, 144582399), (3, 96388266), (6, 48194133), (9, 32129422), (13, 22243446), (17, 17009694), (18, 16064711), (26, 11121723), (34, 8504847), (39, 7414482), (51, 5669898), (78, 3707241), (102, 2834949), (117, 2471494), (153, 1889966), (157, 1841814), (221, 1308438), (234, 1235747), (306, 944983), (314, 920907), (442, 654219), (463, 624546), (471, 613938), (663, 436146), (926, 312273), (942, 306969), (1326, 218073), (1389, 208182), (1413, 204646), (1989, 145382), (2041, 141678), (2669, 108342), (2778, 104091), (2826, 102323), (3978, 72691), (4082, 70839), (4167, 69394), (5338, 54171), (6019, 48042), (6123, 47226), (7871, 36738), (8007, 36114), (8334, 34697), (12038, 24021), (12246, 23613), (15742, 18369), (16014, 18057)]