988393428

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 2978458560

約数和(自身を除く): 1990065132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 73, 81, 87, 99, 108, 116, 131, 132, 146, 162, 174, 198, 219, 261, 262, 292, 297, 319, 324, 348, 393, 396, 438, 522, 524, 594, 638, 657, 783, 786, 803, 876, 891, 957, 1044, 1179, 1188, 1276, 1314, 1441, 1566, 1572, 1606, 1782, 1914, 1971, 2117, 2349, 2358, 2409, 2628, 2871, 2882, 3132, 3212, 3537, 3564, 3799, 3828, 3942, 4234, 4323, 4698, 4716, 4818, 5742, 5764, 5913, 6351, 7074, 7227, 7598, 7884, 8468, 8613, 8646, 9396, 9563, 9636, 10611, 11397, 11484, 11826, 12702, 12969, 14148, 14454, 15196, 17226, 17292, 19053, 19126, 21222, 21681, 22794, 23287, 23652, 25404, 25839, 25938, 28689, 28908, 34191, 34452, 38106, 38252, 38907, 41789, 42444, 43362, 45588, 46574, 51678, 51876, 57159, 57378, 65043, 68382, 69861, 76212, 77814, 83578, 86067, 86724, 93148, 102573, 103356, 105193, 114318, 114756, 116721, 125367, 130086, 136764, 139722, 155628, 167156, 171477, 172134, 205146, 209583, 210386, 228636, 233442, 250734, 258201, 260172, 277327, 279444, 307719, 315579, 342954, 344268, 376101, 410292, 419166, 420772, 466884, 501468, 516402, 554654, 615438, 628749, 631158, 685908, 752202, 774603, 831981, 838332, 946737, 1032804, 1109308, 1128303, 1230876, 1257498, 1262316, 1504404, 1549206, 1663962, 1886247, 1893474, 2256606, 2495943, 2514996, 2840211, 3050597, 3098412, 3327924, 3384909, 3772494, 3786948, 4513212, 4991886, 5680422, 6101194, 6769818, 7487829, 7544988, 8520633, 9151791, 9983772, 11360844, 12202388, 13539636, 14975658, 17041266, 18303582, 22463487, 27455373, 29951316, 34082532, 36607164, 44926974, 54910746, 82366119, 89853948, 109821492, 164732238, 247098357, 329464476, 494196714, 988393428]

約数ペア:

[(1, 988393428), (2, 494196714), (3, 329464476), (4, 247098357), (6, 164732238), (9, 109821492), (11, 89853948), (12, 82366119), (18, 54910746), (22, 44926974), (27, 36607164), (29, 34082532), (33, 29951316), (36, 27455373), (44, 22463487), (54, 18303582), (58, 17041266), (66, 14975658), (73, 13539636), (81, 12202388), (87, 11360844), (99, 9983772), (108, 9151791), (116, 8520633), (131, 7544988), (132, 7487829), (146, 6769818), (162, 6101194), (174, 5680422), (198, 4991886), (219, 4513212), (261, 3786948), (262, 3772494), (292, 3384909), (297, 3327924), (319, 3098412), (324, 3050597), (348, 2840211), (393, 2514996), (396, 2495943), (438, 2256606), (522, 1893474), (524, 1886247), (594, 1663962), (638, 1549206), (657, 1504404), (783, 1262316), (786, 1257498), (803, 1230876), (876, 1128303), (891, 1109308), (957, 1032804), (1044, 946737), (1179, 838332), (1188, 831981), (1276, 774603), (1314, 752202), (1441, 685908), (1566, 631158), (1572, 628749), (1606, 615438), (1782, 554654), (1914, 516402), (1971, 501468), (2117, 466884), (2349, 420772), (2358, 419166), (2409, 410292), (2628, 376101), (2871, 344268), (2882, 342954), (3132, 315579), (3212, 307719), (3537, 279444), (3564, 277327), (3799, 260172), (3828, 258201), (3942, 250734), (4234, 233442), (4323, 228636), (4698, 210386), (4716, 209583), (4818, 205146), (5742, 172134), (5764, 171477), (5913, 167156), (6351, 155628), (7074, 139722), (7227, 136764), (7598, 130086), (7884, 125367), (8468, 116721), (8613, 114756), (8646, 114318), (9396, 105193), (9563, 103356), (9636, 102573), (10611, 93148), (11397, 86724), (11484, 86067), (11826, 83578), (12702, 77814), (12969, 76212), (14148, 69861), (14454, 68382), (15196, 65043), (17226, 57378), (17292, 57159), (19053, 51876), (19126, 51678), (21222, 46574), (21681, 45588), (22794, 43362), (23287, 42444), (23652, 41789), (25404, 38907), (25839, 38252), (25938, 38106), (28689, 34452), (28908, 34191)]