1213908052

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 2645830656

約数和(自身を除く): 1431922604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 97, 119, 122, 194, 238, 244, 388, 427, 431, 476, 679, 854, 862, 1037, 1358, 1649, 1708, 1724, 2074, 2716, 3017, 3298, 4148, 5917, 6034, 6596, 7259, 7327, 11543, 11834, 12068, 14518, 14654, 23086, 23668, 26291, 29036, 29308, 41419, 41807, 46172, 51289, 52582, 82838, 83614, 100589, 102578, 105164, 165676, 167228, 184037, 201178, 205156, 292649, 368074, 402356, 446947, 585298, 704123, 710719, 736148, 893894, 1170596, 1408246, 1421438, 1787788, 2550227, 2816492, 2842876, 3128629, 4975033, 5100454, 6257258, 9950066, 10200908, 12514516, 17851589, 19900132, 35703178, 43353859, 71406356, 86707718, 173415436, 303477013, 606954026, 1213908052]

約数ペア:

[(1, 1213908052), (2, 606954026), (4, 303477013), (7, 173415436), (14, 86707718), (17, 71406356), (28, 43353859), (34, 35703178), (61, 19900132), (68, 17851589), (97, 12514516), (119, 10200908), (122, 9950066), (194, 6257258), (238, 5100454), (244, 4975033), (388, 3128629), (427, 2842876), (431, 2816492), (476, 2550227), (679, 1787788), (854, 1421438), (862, 1408246), (1037, 1170596), (1358, 893894), (1649, 736148), (1708, 710719), (1724, 704123), (2074, 585298), (2716, 446947), (3017, 402356), (3298, 368074), (4148, 292649), (5917, 205156), (6034, 201178), (6596, 184037), (7259, 167228), (7327, 165676), (11543, 105164), (11834, 102578), (12068, 100589), (14518, 83614), (14654, 82838), (23086, 52582), (23668, 51289), (26291, 46172), (29036, 41807), (29308, 41419)]