1821195792

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2502

約数の個数: 160

約数和(自身を含む): 5672553600

約数和(自身を除く): 3851357808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 139, 144, 156, 208, 216, 234, 278, 312, 351, 417, 432, 468, 556, 624, 702, 834, 936, 1112, 1251, 1404, 1668, 1807, 1872, 2224, 2333, 2502, 2808, 3336, 3614, 3753, 4666, 5004, 5421, 5616, 6672, 6999, 7228, 7506, 9332, 10008, 10842, 13998, 14456, 15012, 16263, 18664, 20016, 20997, 21684, 27996, 28912, 30024, 30329, 32526, 37328, 41994, 43368, 48789, 55992, 60048, 60658, 62991, 65052, 83988, 86736, 90987, 97578, 111984, 121316, 125982, 130104, 167976, 181974, 195156, 242632, 251964, 260208, 272961, 324287, 335952, 363948, 390312, 485264, 503928, 545922, 648574, 727896, 780624, 818883, 972861, 1007856, 1091844, 1297148, 1455792, 1637766, 1945722, 2183688, 2594296, 2918583, 3275532, 3891444, 4215731, 4367376, 5188592, 5837166, 6551064, 7782888, 8431462, 8755749, 11674332, 12647193, 13102128, 15565776, 16862924, 17511498, 23348664, 25294386, 33725848, 35022996, 37941579, 46697328, 50588772, 67451696, 70045992, 75883158, 101177544, 113824737, 140091984, 151766316, 202355088, 227649474, 303532632, 455298948, 607065264, 910597896, 1821195792]

約数ペア:

[(1, 1821195792), (2, 910597896), (3, 607065264), (4, 455298948), (6, 303532632), (8, 227649474), (9, 202355088), (12, 151766316), (13, 140091984), (16, 113824737), (18, 101177544), (24, 75883158), (26, 70045992), (27, 67451696), (36, 50588772), (39, 46697328), (48, 37941579), (52, 35022996), (54, 33725848), (72, 25294386), (78, 23348664), (104, 17511498), (108, 16862924), (117, 15565776), (139, 13102128), (144, 12647193), (156, 11674332), (208, 8755749), (216, 8431462), (234, 7782888), (278, 6551064), (312, 5837166), (351, 5188592), (417, 4367376), (432, 4215731), (468, 3891444), (556, 3275532), (624, 2918583), (702, 2594296), (834, 2183688), (936, 1945722), (1112, 1637766), (1251, 1455792), (1404, 1297148), (1668, 1091844), (1807, 1007856), (1872, 972861), (2224, 818883), (2333, 780624), (2502, 727896), (2808, 648574), (3336, 545922), (3614, 503928), (3753, 485264), (4666, 390312), (5004, 363948), (5421, 335952), (5616, 324287), (6672, 272961), (6999, 260208), (7228, 251964), (7506, 242632), (9332, 195156), (10008, 181974), (10842, 167976), (13998, 130104), (14456, 125982), (15012, 121316), (16263, 111984), (18664, 97578), (20016, 90987), (20997, 86736), (21684, 83988), (27996, 65052), (28912, 62991), (30024, 60658), (30329, 60048), (32526, 55992), (37328, 48789), (41994, 43368)]