1912789728

素因数分解:

$2^5\times 3^4\times {\mathrm{41}}^2\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 180

約数和(自身を含む): 5779148760

約数和(自身を除く): 3866359032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 81, 82, 96, 108, 123, 144, 162, 164, 216, 246, 288, 324, 328, 369, 432, 439, 492, 648, 656, 738, 864, 878, 984, 1107, 1296, 1312, 1317, 1476, 1681, 1756, 1968, 2214, 2592, 2634, 2952, 3321, 3362, 3512, 3936, 3951, 4428, 5043, 5268, 5904, 6642, 6724, 7024, 7902, 8856, 10086, 10536, 11808, 11853, 13284, 13448, 14048, 15129, 15804, 17712, 17999, 20172, 21072, 23706, 26568, 26896, 30258, 31608, 35424, 35559, 35998, 40344, 42144, 45387, 47412, 53136, 53792, 53997, 60516, 63216, 71118, 71996, 80688, 90774, 94824, 106272, 107994, 121032, 126432, 136161, 142236, 143992, 161376, 161991, 181548, 189648, 215988, 242064, 272322, 284472, 287984, 323982, 363096, 379296, 431976, 484128, 485973, 544644, 568944, 575968, 647964, 726192, 737959, 863952, 971946, 1089288, 1137888, 1295928, 1452384, 1457919, 1475918, 1727904, 1943892, 2178576, 2213877, 2591856, 2915838, 2951836, 3887784, 4357152, 4427754, 5183712, 5831676, 5903672, 6641631, 7775568, 8855508, 11663352, 11807344, 13283262, 15551136, 17711016, 19924893, 23326704, 23614688, 26566524, 35422032, 39849786, 46653408, 53133048, 59774679, 70844064, 79699572, 106266096, 119549358, 159399144, 212532192, 239098716, 318798288, 478197432, 637596576, 956394864, 1912789728]

約数ペア:

[(1, 1912789728), (2, 956394864), (3, 637596576), (4, 478197432), (6, 318798288), (8, 239098716), (9, 212532192), (12, 159399144), (16, 119549358), (18, 106266096), (24, 79699572), (27, 70844064), (32, 59774679), (36, 53133048), (41, 46653408), (48, 39849786), (54, 35422032), (72, 26566524), (81, 23614688), (82, 23326704), (96, 19924893), (108, 17711016), (123, 15551136), (144, 13283262), (162, 11807344), (164, 11663352), (216, 8855508), (246, 7775568), (288, 6641631), (324, 5903672), (328, 5831676), (369, 5183712), (432, 4427754), (439, 4357152), (492, 3887784), (648, 2951836), (656, 2915838), (738, 2591856), (864, 2213877), (878, 2178576), (984, 1943892), (1107, 1727904), (1296, 1475918), (1312, 1457919), (1317, 1452384), (1476, 1295928), (1681, 1137888), (1756, 1089288), (1968, 971946), (2214, 863952), (2592, 737959), (2634, 726192), (2952, 647964), (3321, 575968), (3362, 568944), (3512, 544644), (3936, 485973), (3951, 484128), (4428, 431976), (5043, 379296), (5268, 363096), (5904, 323982), (6642, 287984), (6724, 284472), (7024, 272322), (7902, 242064), (8856, 215988), (10086, 189648), (10536, 181548), (11808, 161991), (11853, 161376), (13284, 143992), (13448, 142236), (14048, 136161), (15129, 126432), (15804, 121032), (17712, 107994), (17999, 106272), (20172, 94824), (21072, 90774), (23706, 80688), (26568, 71996), (26896, 71118), (30258, 63216), (31608, 60516), (35424, 53997), (35559, 53792), (35998, 53136), (40344, 47412), (42144, 45387)]