2017900944

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:526

約数の個数: 160

約数和(自身を含む): 5898372480

約数和(自身を除く): 3880471536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 181, 197, 216, 262, 362, 393, 394, 432, 524, 543, 591, 724, 786, 788, 1048, 1086, 1179, 1182, 1448, 1572, 1576, 1629, 1773, 2096, 2172, 2358, 2364, 2896, 3144, 3152, 3258, 3537, 3546, 4344, 4716, 4728, 4887, 5319, 6288, 6516, 7074, 7092, 8688, 9432, 9456, 9774, 10638, 13032, 14148, 14184, 18864, 19548, 21276, 23711, 25807, 26064, 28296, 28368, 35657, 39096, 42552, 47422, 51614, 56592, 71133, 71314, 77421, 78192, 85104, 94844, 103228, 106971, 142266, 142628, 154842, 189688, 206456, 213399, 213942, 232263, 284532, 285256, 309684, 320913, 379376, 412912, 426798, 427884, 464526, 569064, 570512, 619368, 640197, 641826, 696789, 853596, 855768, 929052, 962739, 1138128, 1238736, 1280394, 1283652, 1393578, 1707192, 1711536, 1858104, 1925478, 2560788, 2567304, 2787156, 3414384, 3716208, 3850956, 4671067, 5121576, 5134608, 5574312, 7701912, 9342134, 10243152, 11148624, 14013201, 15403824, 18684268, 28026402, 37368536, 42039603, 56052804, 74737072, 84079206, 112105608, 126118809, 168158412, 224211216, 252237618, 336316824, 504475236, 672633648, 1008950472, 2017900944]

約数ペア:

[(1, 2017900944), (2, 1008950472), (3, 672633648), (4, 504475236), (6, 336316824), (8, 252237618), (9, 224211216), (12, 168158412), (16, 126118809), (18, 112105608), (24, 84079206), (27, 74737072), (36, 56052804), (48, 42039603), (54, 37368536), (72, 28026402), (108, 18684268), (131, 15403824), (144, 14013201), (181, 11148624), (197, 10243152), (216, 9342134), (262, 7701912), (362, 5574312), (393, 5134608), (394, 5121576), (432, 4671067), (524, 3850956), (543, 3716208), (591, 3414384), (724, 2787156), (786, 2567304), (788, 2560788), (1048, 1925478), (1086, 1858104), (1179, 1711536), (1182, 1707192), (1448, 1393578), (1572, 1283652), (1576, 1280394), (1629, 1238736), (1773, 1138128), (2096, 962739), (2172, 929052), (2358, 855768), (2364, 853596), (2896, 696789), (3144, 641826), (3152, 640197), (3258, 619368), (3537, 570512), (3546, 569064), (4344, 464526), (4716, 427884), (4728, 426798), (4887, 412912), (5319, 379376), (6288, 320913), (6516, 309684), (7074, 285256), (7092, 284532), (8688, 232263), (9432, 213942), (9456, 213399), (9774, 206456), (10638, 189688), (13032, 154842), (14148, 142628), (14184, 142266), (18864, 106971), (19548, 103228), (21276, 94844), (23711, 85104), (25807, 78192), (26064, 77421), (28296, 71314), (28368, 71133), (35657, 56592), (39096, 51614), (42552, 47422)]