1248641394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1800

約数の個数: 128

約数和(自身を含む): 3381460992

約数和(自身を除く): 2132819598

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 127, 143, 154, 182, 231, 254, 273, 286, 381, 429, 462, 546, 762, 858, 889, 1001, 1397, 1637, 1651, 1778, 2002, 2667, 2794, 3003, 3274, 3302, 4191, 4911, 4953, 5334, 6006, 8382, 9779, 9822, 9906, 11459, 11557, 18007, 18161, 19558, 21281, 22918, 23114, 29337, 34377, 34671, 36014, 36322, 42562, 54021, 54483, 58674, 63843, 68754, 69342, 108042, 108966, 126049, 127127, 127686, 148967, 207899, 234091, 252098, 254254, 297934, 378147, 381381, 415798, 446901, 468182, 623697, 702273, 756294, 762762, 893802, 1247394, 1404546, 1455293, 1638637, 2286889, 2702687, 2910586, 3277274, 4365879, 4573778, 4915911, 5405374, 6860667, 8108061, 8731758, 9831822, 13721334, 16008223, 16216122, 18918809, 29729557, 32016446, 37837618, 48024669, 56756427, 59459114, 89188671, 96049338, 113512854, 178377342, 208106899, 416213798, 624320697, 1248641394]

約数ペア:

[(1, 1248641394), (2, 624320697), (3, 416213798), (6, 208106899), (7, 178377342), (11, 113512854), (13, 96049338), (14, 89188671), (21, 59459114), (22, 56756427), (26, 48024669), (33, 37837618), (39, 32016446), (42, 29729557), (66, 18918809), (77, 16216122), (78, 16008223), (91, 13721334), (127, 9831822), (143, 8731758), (154, 8108061), (182, 6860667), (231, 5405374), (254, 4915911), (273, 4573778), (286, 4365879), (381, 3277274), (429, 2910586), (462, 2702687), (546, 2286889), (762, 1638637), (858, 1455293), (889, 1404546), (1001, 1247394), (1397, 893802), (1637, 762762), (1651, 756294), (1778, 702273), (2002, 623697), (2667, 468182), (2794, 446901), (3003, 415798), (3274, 381381), (3302, 378147), (4191, 297934), (4911, 254254), (4953, 252098), (5334, 234091), (6006, 207899), (8382, 148967), (9779, 127686), (9822, 127127), (9906, 126049), (11459, 108966), (11557, 108042), (18007, 69342), (18161, 68754), (19558, 63843), (21281, 58674), (22918, 54483), (23114, 54021), (29337, 42562), (34377, 36322), (34671, 36014)]