1961465418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 5115801600

約数和(自身を除く): 3154336182

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 121, 139, 171, 186, 198, 209, 242, 278, 279, 341, 342, 363, 417, 418, 558, 589, 627, 682, 726, 834, 1023, 1089, 1178, 1251, 1254, 1331, 1529, 1767, 1881, 2046, 2178, 2299, 2502, 2641, 2662, 3058, 3069, 3534, 3751, 3762, 3993, 4309, 4587, 4598, 5282, 5301, 6138, 6479, 6897, 7502, 7923, 7986, 8618, 9174, 10602, 11253, 11979, 12927, 12958, 13761, 13794, 15846, 16819, 19437, 20691, 22506, 23769, 23958, 25289, 25854, 27522, 29051, 33638, 33759, 38781, 38874, 41261, 41382, 47399, 47538, 50457, 50578, 58102, 58311, 67518, 71269, 75867, 77562, 81871, 82522, 87153, 94798, 100914, 116622, 123783, 142197, 142538, 151371, 151734, 163742, 174306, 185009, 213807, 227601, 245613, 247566, 261459, 284394, 302742, 319561, 370018, 371349, 426591, 427614, 455202, 491226, 521389, 522918, 555027, 639122, 641421, 736839, 742698, 783959, 853182, 900581, 958683, 1042778, 1110054, 1282842, 1473678, 1564167, 1567918, 1665081, 1801162, 1917366, 2351877, 2701743, 2876049, 3128334, 3330162, 3515171, 4692501, 4703754, 5403486, 5735279, 5752098, 7030342, 7055631, 8105229, 9385002, 9906391, 10545513, 11470558, 14111262, 16210458, 17205837, 19812782, 21091026, 29719173, 31636539, 34411674, 51617511, 59438346, 63273078, 89157519, 103235022, 108970301, 178315038, 217940602, 326910903, 653821806, 980732709, 1961465418]

約数ペア:

[(1, 1961465418), (2, 980732709), (3, 653821806), (6, 326910903), (9, 217940602), (11, 178315038), (18, 108970301), (19, 103235022), (22, 89157519), (31, 63273078), (33, 59438346), (38, 51617511), (57, 34411674), (62, 31636539), (66, 29719173), (93, 21091026), (99, 19812782), (114, 17205837), (121, 16210458), (139, 14111262), (171, 11470558), (186, 10545513), (198, 9906391), (209, 9385002), (242, 8105229), (278, 7055631), (279, 7030342), (341, 5752098), (342, 5735279), (363, 5403486), (417, 4703754), (418, 4692501), (558, 3515171), (589, 3330162), (627, 3128334), (682, 2876049), (726, 2701743), (834, 2351877), (1023, 1917366), (1089, 1801162), (1178, 1665081), (1251, 1567918), (1254, 1564167), (1331, 1473678), (1529, 1282842), (1767, 1110054), (1881, 1042778), (2046, 958683), (2178, 900581), (2299, 853182), (2502, 783959), (2641, 742698), (2662, 736839), (3058, 641421), (3069, 639122), (3534, 555027), (3751, 522918), (3762, 521389), (3993, 491226), (4309, 455202), (4587, 427614), (4598, 426591), (5282, 371349), (5301, 370018), (6138, 319561), (6479, 302742), (6897, 284394), (7502, 261459), (7923, 247566), (7986, 245613), (8618, 227601), (9174, 213807), (10602, 185009), (11253, 174306), (11979, 163742), (12927, 151734), (12958, 151371), (13761, 142538), (13794, 142197), (15846, 123783), (16819, 116622), (19437, 100914), (20691, 94798), (22506, 87153), (23769, 82522), (23958, 81871), (25289, 77562), (25854, 75867), (27522, 71269), (29051, 67518), (33638, 58311), (33759, 58102), (38781, 50578), (38874, 50457), (41261, 47538), (41382, 47399)]