971206964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 2213702400

約数和(自身を除く): 1242495436

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 389, 494, 532, 722, 778, 988, 1444, 1556, 1729, 2527, 2723, 3458, 4693, 5054, 5057, 5446, 6859, 6916, 7391, 9386, 10108, 10114, 10892, 13718, 14782, 18772, 20228, 27436, 29564, 32851, 35399, 48013, 51737, 65702, 70798, 89167, 96026, 96083, 103474, 131404, 140429, 141596, 178334, 192052, 192166, 206948, 280858, 356668, 384332, 561716, 624169, 672581, 983003, 1248338, 1345162, 1825577, 1966006, 2496676, 2668151, 2690324, 3651154, 3932012, 5336302, 7302308, 10672604, 12779039, 18677057, 25558078, 34685963, 37354114, 51116156, 69371926, 74708228, 138743852, 242801741, 485603482, 971206964]

約数ペア:

[(1, 971206964), (2, 485603482), (4, 242801741), (7, 138743852), (13, 74708228), (14, 69371926), (19, 51116156), (26, 37354114), (28, 34685963), (38, 25558078), (52, 18677057), (76, 12779039), (91, 10672604), (133, 7302308), (182, 5336302), (247, 3932012), (266, 3651154), (361, 2690324), (364, 2668151), (389, 2496676), (494, 1966006), (532, 1825577), (722, 1345162), (778, 1248338), (988, 983003), (1444, 672581), (1556, 624169), (1729, 561716), (2527, 384332), (2723, 356668), (3458, 280858), (4693, 206948), (5054, 192166), (5057, 192052), (5446, 178334), (6859, 141596), (6916, 140429), (7391, 131404), (9386, 103474), (10108, 96083), (10114, 96026), (10892, 89167), (13718, 70798), (14782, 65702), (18772, 51737), (20228, 48013), (27436, 35399), (29564, 32851)]