1989696744

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3547}}^1$

素因数の和:3629

約数の個数: 192

約数和(自身を含む): 6552446400

約数和(自身を除く): 4562749656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 53, 54, 56, 63, 72, 84, 98, 106, 108, 126, 147, 159, 168, 189, 196, 212, 216, 252, 294, 318, 371, 378, 392, 424, 441, 477, 504, 588, 636, 742, 756, 882, 954, 1113, 1176, 1272, 1323, 1431, 1484, 1512, 1764, 1908, 2226, 2597, 2646, 2862, 2968, 3339, 3528, 3547, 3816, 4452, 5194, 5292, 5724, 6678, 7094, 7791, 8904, 10017, 10388, 10584, 10641, 11448, 13356, 14188, 15582, 20034, 20776, 21282, 23373, 24829, 26712, 28376, 31164, 31923, 40068, 42564, 46746, 49658, 62328, 63846, 70119, 74487, 80136, 85128, 93492, 95769, 99316, 127692, 140238, 148974, 173803, 186984, 187991, 191538, 198632, 223461, 255384, 280476, 297948, 347606, 375982, 383076, 446922, 521409, 560952, 563973, 595896, 670383, 695212, 751964, 766152, 893844, 1042818, 1127946, 1315937, 1340766, 1390424, 1503928, 1564227, 1691919, 1787688, 2085636, 2255892, 2631874, 2681532, 3128454, 3383838, 3947811, 4171272, 4511784, 4692681, 5075757, 5263748, 5363064, 6256908, 6767676, 7895622, 9211559, 9385362, 10151514, 10527496, 11843433, 12513816, 13535352, 15791244, 18423118, 18770724, 20303028, 23686866, 27634677, 31582488, 35530299, 36846236, 37541448, 40606056, 47373732, 55269354, 71060598, 73692472, 82904031, 94747464, 110538708, 142121196, 165808062, 221077416, 248712093, 284242392, 331616124, 497424186, 663232248, 994848372, 1989696744]

約数ペア:

[(1, 1989696744), (2, 994848372), (3, 663232248), (4, 497424186), (6, 331616124), (7, 284242392), (8, 248712093), (9, 221077416), (12, 165808062), (14, 142121196), (18, 110538708), (21, 94747464), (24, 82904031), (27, 73692472), (28, 71060598), (36, 55269354), (42, 47373732), (49, 40606056), (53, 37541448), (54, 36846236), (56, 35530299), (63, 31582488), (72, 27634677), (84, 23686866), (98, 20303028), (106, 18770724), (108, 18423118), (126, 15791244), (147, 13535352), (159, 12513816), (168, 11843433), (189, 10527496), (196, 10151514), (212, 9385362), (216, 9211559), (252, 7895622), (294, 6767676), (318, 6256908), (371, 5363064), (378, 5263748), (392, 5075757), (424, 4692681), (441, 4511784), (477, 4171272), (504, 3947811), (588, 3383838), (636, 3128454), (742, 2681532), (756, 2631874), (882, 2255892), (954, 2085636), (1113, 1787688), (1176, 1691919), (1272, 1564227), (1323, 1503928), (1431, 1390424), (1484, 1340766), (1512, 1315937), (1764, 1127946), (1908, 1042818), (2226, 893844), (2597, 766152), (2646, 751964), (2862, 695212), (2968, 670383), (3339, 595896), (3528, 563973), (3547, 560952), (3816, 521409), (4452, 446922), (5194, 383076), (5292, 375982), (5724, 347606), (6678, 297948), (7094, 280476), (7791, 255384), (8904, 223461), (10017, 198632), (10388, 191538), (10584, 187991), (10641, 186984), (11448, 173803), (13356, 148974), (14188, 140238), (15582, 127692), (20034, 99316), (20776, 95769), (21282, 93492), (23373, 85128), (24829, 80136), (26712, 74487), (28376, 70119), (31164, 63846), (31923, 62328), (40068, 49658), (42564, 46746)]