638180136

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 2091398400

約数和(自身を除く): 1453218264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 31, 33, 34, 36, 44, 51, 62, 66, 68, 72, 88, 93, 99, 102, 121, 124, 132, 136, 139, 153, 186, 187, 198, 204, 242, 248, 264, 278, 279, 306, 341, 363, 372, 374, 396, 408, 417, 484, 527, 556, 558, 561, 612, 682, 726, 744, 748, 792, 834, 968, 1023, 1054, 1089, 1112, 1116, 1122, 1224, 1251, 1364, 1452, 1496, 1529, 1581, 1668, 1683, 2046, 2057, 2108, 2178, 2232, 2244, 2363, 2502, 2728, 2904, 3058, 3069, 3162, 3336, 3366, 3751, 4092, 4114, 4216, 4309, 4356, 4488, 4587, 4726, 4743, 5004, 5797, 6116, 6138, 6171, 6324, 6732, 7089, 7502, 8184, 8228, 8618, 8712, 9174, 9452, 9486, 10008, 11253, 11594, 12232, 12276, 12342, 12648, 12927, 13464, 13761, 14178, 15004, 16456, 16819, 17236, 17391, 18348, 18513, 18904, 18972, 21267, 22506, 23188, 24552, 24684, 25854, 25993, 27522, 28356, 30008, 33638, 33759, 34472, 34782, 36696, 37026, 37944, 38781, 42534, 45012, 46376, 47399, 49368, 50457, 51708, 51986, 52173, 55044, 56712, 63767, 67276, 67518, 69564, 73253, 74052, 77562, 77979, 85068, 90024, 94798, 100914, 103416, 103972, 104346, 110088, 127534, 134552, 135036, 139128, 142197, 146506, 148104, 151371, 155124, 155958, 170136, 189596, 191301, 201828, 207944, 208692, 219759, 233937, 255068, 270072, 284394, 285923, 293012, 302742, 310248, 311916, 379192, 382602, 403656, 417384, 426591, 439518, 467874, 510136, 521389, 568788, 571846, 573903, 586024, 605484, 623832, 659277, 765204, 805783, 853182, 857769, 879036, 935748, 1042778, 1137576, 1143692, 1147806, 1210968, 1318554, 1530408, 1564167, 1611566, 1706364, 1715538, 1758072, 1871496, 2085556, 2287384, 2295612, 2417349, 2573307, 2637108, 3128334, 3223132, 3412728, 3431076, 4171112, 4591224, 4692501, 4834698, 5146614, 5274216, 6256668, 6446264, 6862152, 7252047, 8863613, 9385002, 9669396, 10293228, 12513336, 14504094, 17727226, 18770004, 19338792, 20586456, 26590839, 29008188, 35454452, 37540008, 53181678, 58016376, 70908904, 79772517, 106363356, 159545034, 212726712, 319090068, 638180136]

約数ペア:

[(1, 638180136), (2, 319090068), (3, 212726712), (4, 159545034), (6, 106363356), (8, 79772517), (9, 70908904), (11, 58016376), (12, 53181678), (17, 37540008), (18, 35454452), (22, 29008188), (24, 26590839), (31, 20586456), (33, 19338792), (34, 18770004), (36, 17727226), (44, 14504094), (51, 12513336), (62, 10293228), (66, 9669396), (68, 9385002), (72, 8863613), (88, 7252047), (93, 6862152), (99, 6446264), (102, 6256668), (121, 5274216), (124, 5146614), (132, 4834698), (136, 4692501), (139, 4591224), (153, 4171112), (186, 3431076), (187, 3412728), (198, 3223132), (204, 3128334), (242, 2637108), (248, 2573307), (264, 2417349), (278, 2295612), (279, 2287384), (306, 2085556), (341, 1871496), (363, 1758072), (372, 1715538), (374, 1706364), (396, 1611566), (408, 1564167), (417, 1530408), (484, 1318554), (527, 1210968), (556, 1147806), (558, 1143692), (561, 1137576), (612, 1042778), (682, 935748), (726, 879036), (744, 857769), (748, 853182), (792, 805783), (834, 765204), (968, 659277), (1023, 623832), (1054, 605484), (1089, 586024), (1112, 573903), (1116, 571846), (1122, 568788), (1224, 521389), (1251, 510136), (1364, 467874), (1452, 439518), (1496, 426591), (1529, 417384), (1581, 403656), (1668, 382602), (1683, 379192), (2046, 311916), (2057, 310248), (2108, 302742), (2178, 293012), (2232, 285923), (2244, 284394), (2363, 270072), (2502, 255068), (2728, 233937), (2904, 219759), (3058, 208692), (3069, 207944), (3162, 201828), (3336, 191301), (3366, 189596), (3751, 170136), (4092, 155958), (4114, 155124), (4216, 151371), (4309, 148104), (4356, 146506), (4488, 142197), (4587, 139128), (4726, 135036), (4743, 134552), (5004, 127534), (5797, 110088), (6116, 104346), (6138, 103972), (6171, 103416), (6324, 100914), (6732, 94798), (7089, 90024), (7502, 85068), (8184, 77979), (8228, 77562), (8618, 74052), (8712, 73253), (9174, 69564), (9452, 67518), (9486, 67276), (10008, 63767), (11253, 56712), (11594, 55044), (12232, 52173), (12276, 51986), (12342, 51708), (12648, 50457), (12927, 49368), (13464, 47399), (13761, 46376), (14178, 45012), (15004, 42534), (16456, 38781), (16819, 37944), (17236, 37026), (17391, 36696), (18348, 34782), (18513, 34472), (18904, 33759), (18972, 33638), (21267, 30008), (22506, 28356), (23188, 27522), (24552, 25993), (24684, 25854)]