1809393096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1549}}^1$

素因数の和:1991

約数の個数: 128

約数和(自身を含む): 5490720000

約数和(自身を除く): 3681326904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 409, 476, 714, 818, 952, 1227, 1428, 1549, 1636, 2454, 2856, 2863, 3098, 3272, 4647, 4908, 5726, 6196, 6953, 8589, 9294, 9816, 10843, 11452, 12392, 13906, 17178, 18588, 20859, 21686, 22904, 26333, 27812, 32529, 34356, 37176, 41718, 43372, 48671, 52666, 55624, 65058, 68712, 78999, 83436, 86744, 97342, 105332, 130116, 146013, 157998, 166872, 184331, 194684, 210664, 260232, 292026, 315996, 368662, 389368, 552993, 584052, 631992, 633541, 737324, 1105986, 1168104, 1267082, 1474648, 1900623, 2211972, 2534164, 3801246, 4423944, 4434787, 5068328, 7602492, 8869574, 10770197, 13304361, 15204984, 17739148, 21540394, 26608722, 32310591, 35478296, 43080788, 53217444, 64621182, 75391379, 86161576, 106434888, 129242364, 150782758, 226174137, 258484728, 301565516, 452348274, 603131032, 904696548, 1809393096]

約数ペア:

[(1, 1809393096), (2, 904696548), (3, 603131032), (4, 452348274), (6, 301565516), (7, 258484728), (8, 226174137), (12, 150782758), (14, 129242364), (17, 106434888), (21, 86161576), (24, 75391379), (28, 64621182), (34, 53217444), (42, 43080788), (51, 35478296), (56, 32310591), (68, 26608722), (84, 21540394), (102, 17739148), (119, 15204984), (136, 13304361), (168, 10770197), (204, 8869574), (238, 7602492), (357, 5068328), (408, 4434787), (409, 4423944), (476, 3801246), (714, 2534164), (818, 2211972), (952, 1900623), (1227, 1474648), (1428, 1267082), (1549, 1168104), (1636, 1105986), (2454, 737324), (2856, 633541), (2863, 631992), (3098, 584052), (3272, 552993), (4647, 389368), (4908, 368662), (5726, 315996), (6196, 292026), (6953, 260232), (8589, 210664), (9294, 194684), (9816, 184331), (10843, 166872), (11452, 157998), (12392, 146013), (13906, 130116), (17178, 105332), (18588, 97342), (20859, 86744), (21686, 83436), (22904, 78999), (26333, 68712), (27812, 65058), (32529, 55624), (34356, 52666), (37176, 48671), (41718, 43372)]