1280169828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 3767347584

約数和(自身を除く): 2487177756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 197, 214, 241, 252, 321, 394, 428, 482, 591, 642, 723, 749, 788, 963, 964, 1182, 1284, 1379, 1446, 1498, 1687, 1773, 1926, 2169, 2247, 2364, 2758, 2892, 2996, 3374, 3546, 3852, 4137, 4338, 4494, 5061, 5516, 6741, 6748, 7092, 8274, 8676, 8988, 10122, 12411, 13482, 15183, 16548, 20244, 21079, 24822, 25787, 26964, 30366, 42158, 47477, 49644, 51574, 60732, 63237, 77361, 84316, 94954, 103148, 126474, 142431, 147553, 154722, 180509, 189711, 189908, 232083, 252948, 284862, 295106, 309444, 332339, 361018, 379422, 427293, 442659, 464166, 541527, 569724, 590212, 664678, 722036, 758844, 854586, 885318, 928332, 997017, 1083054, 1327977, 1329356, 1624581, 1709172, 1770636, 1994034, 2166108, 2655954, 2991051, 3249162, 3988068, 5080039, 5311908, 5982102, 6498324, 10160078, 11964204, 15240117, 20320156, 30480234, 35560273, 45720351, 60960468, 71120546, 91440702, 106680819, 142241092, 182881404, 213361638, 320042457, 426723276, 640084914, 1280169828]

約数ペア:

[(1, 1280169828), (2, 640084914), (3, 426723276), (4, 320042457), (6, 213361638), (7, 182881404), (9, 142241092), (12, 106680819), (14, 91440702), (18, 71120546), (21, 60960468), (28, 45720351), (36, 35560273), (42, 30480234), (63, 20320156), (84, 15240117), (107, 11964204), (126, 10160078), (197, 6498324), (214, 5982102), (241, 5311908), (252, 5080039), (321, 3988068), (394, 3249162), (428, 2991051), (482, 2655954), (591, 2166108), (642, 1994034), (723, 1770636), (749, 1709172), (788, 1624581), (963, 1329356), (964, 1327977), (1182, 1083054), (1284, 997017), (1379, 928332), (1446, 885318), (1498, 854586), (1687, 758844), (1773, 722036), (1926, 664678), (2169, 590212), (2247, 569724), (2364, 541527), (2758, 464166), (2892, 442659), (2996, 427293), (3374, 379422), (3546, 361018), (3852, 332339), (4137, 309444), (4338, 295106), (4494, 284862), (5061, 252948), (5516, 232083), (6741, 189908), (6748, 189711), (7092, 180509), (8274, 154722), (8676, 147553), (8988, 142431), (10122, 126474), (12411, 103148), (13482, 94954), (15183, 84316), (16548, 77361), (20244, 63237), (21079, 60732), (24822, 51574), (25787, 49644), (26964, 47477), (30366, 42158)]