1644820128

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1088

約数の個数: 192

約数和(自身を含む): 5504163840

約数和(自身を除く): 3859343712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 431, 432, 504, 631, 672, 756, 862, 864, 1008, 1262, 1293, 1512, 1724, 1893, 2016, 2524, 2586, 3017, 3024, 3448, 3786, 3879, 4417, 5048, 5172, 5679, 6034, 6048, 6896, 7572, 7758, 8834, 9051, 10096, 10344, 11358, 11637, 12068, 13251, 13792, 15144, 15516, 17037, 17668, 18102, 20192, 20688, 22716, 23274, 24136, 26502, 27153, 30288, 31032, 34074, 35336, 36204, 39753, 41376, 45432, 46548, 48272, 53004, 54306, 60576, 62064, 68148, 70672, 72408, 79506, 81459, 90864, 93096, 96544, 106008, 108612, 119259, 124128, 136296, 141344, 144816, 159012, 162918, 181728, 186192, 212016, 217224, 238518, 271961, 272592, 289632, 318024, 325836, 372384, 424032, 434448, 477036, 543922, 545184, 636048, 651672, 815883, 868896, 954072, 1087844, 1272096, 1303344, 1631766, 1903727, 1908144, 2175688, 2447649, 2606688, 3263532, 3807454, 3816288, 4351376, 4895298, 5711181, 6527064, 7342947, 7614908, 8702752, 9790596, 11422362, 13054128, 14685894, 15229816, 17133543, 19581192, 22844724, 26108256, 29371788, 30459632, 34267086, 39162384, 45689448, 51400629, 58743576, 60919264, 68534172, 78324768, 91378896, 102801258, 117487152, 137068344, 182757792, 205602516, 234974304, 274136688, 411205032, 548273376, 822410064, 1644820128]

約数ペア:

[(1, 1644820128), (2, 822410064), (3, 548273376), (4, 411205032), (6, 274136688), (7, 234974304), (8, 205602516), (9, 182757792), (12, 137068344), (14, 117487152), (16, 102801258), (18, 91378896), (21, 78324768), (24, 68534172), (27, 60919264), (28, 58743576), (32, 51400629), (36, 45689448), (42, 39162384), (48, 34267086), (54, 30459632), (56, 29371788), (63, 26108256), (72, 22844724), (84, 19581192), (96, 17133543), (108, 15229816), (112, 14685894), (126, 13054128), (144, 11422362), (168, 9790596), (189, 8702752), (216, 7614908), (224, 7342947), (252, 6527064), (288, 5711181), (336, 4895298), (378, 4351376), (431, 3816288), (432, 3807454), (504, 3263532), (631, 2606688), (672, 2447649), (756, 2175688), (862, 1908144), (864, 1903727), (1008, 1631766), (1262, 1303344), (1293, 1272096), (1512, 1087844), (1724, 954072), (1893, 868896), (2016, 815883), (2524, 651672), (2586, 636048), (3017, 545184), (3024, 543922), (3448, 477036), (3786, 434448), (3879, 424032), (4417, 372384), (5048, 325836), (5172, 318024), (5679, 289632), (6034, 272592), (6048, 271961), (6896, 238518), (7572, 217224), (7758, 212016), (8834, 186192), (9051, 181728), (10096, 162918), (10344, 159012), (11358, 144816), (11637, 141344), (12068, 136296), (13251, 124128), (13792, 119259), (15144, 108612), (15516, 106008), (17037, 96544), (17668, 93096), (18102, 90864), (20192, 81459), (20688, 79506), (22716, 72408), (23274, 70672), (24136, 68148), (26502, 62064), (27153, 60576), (30288, 54306), (31032, 53004), (34074, 48272), (35336, 46548), (36204, 45432), (39753, 41376)]