40435820388

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{859}}^1$

素因数の和:1606

約数の個数: 144

約数和(自身を含む): 107104757760

約数和(自身を除く): 66668937372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 647, 774, 846, 859, 1294, 1548, 1692, 1718, 1941, 2021, 2577, 2588, 3436, 3882, 4042, 5154, 5823, 6063, 7731, 7764, 8084, 10308, 11646, 12126, 15462, 18189, 23292, 24252, 27821, 30409, 30924, 36378, 36937, 40373, 55642, 60818, 72756, 73874, 80746, 83463, 91227, 110811, 111284, 121119, 121636, 147748, 161492, 166926, 182454, 221622, 242238, 250389, 273681, 332433, 333852, 363357, 364908, 443244, 484476, 500778, 547362, 555773, 664866, 726714, 1001556, 1094724, 1111546, 1307587, 1329732, 1453428, 1667319, 1736039, 2223092, 2615174, 3334638, 3472078, 3922761, 5001957, 5208117, 5230348, 6669276, 6944156, 7845522, 10003914, 10416234, 11768283, 15624351, 15691044, 20007828, 20832468, 23536566, 23898239, 26121331, 31248702, 47073132, 47796478, 52242662, 62497404, 71694717, 78363993, 95592956, 104485324, 143389434, 156727986, 215084151, 235091979, 286778868, 313455972, 430168302, 470183958, 860336604, 940367916, 1123217233, 2246434466, 3369651699, 4492868932, 6739303398, 10108955097, 13478606796, 20217910194, 40435820388]

約数ペア:

[(1, 40435820388), (2, 20217910194), (3, 13478606796), (4, 10108955097), (6, 6739303398), (9, 4492868932), (12, 3369651699), (18, 2246434466), (36, 1123217233), (43, 940367916), (47, 860336604), (86, 470183958), (94, 430168302), (129, 313455972), (141, 286778868), (172, 235091979), (188, 215084151), (258, 156727986), (282, 143389434), (387, 104485324), (423, 95592956), (516, 78363993), (564, 71694717), (647, 62497404), (774, 52242662), (846, 47796478), (859, 47073132), (1294, 31248702), (1548, 26121331), (1692, 23898239), (1718, 23536566), (1941, 20832468), (2021, 20007828), (2577, 15691044), (2588, 15624351), (3436, 11768283), (3882, 10416234), (4042, 10003914), (5154, 7845522), (5823, 6944156), (6063, 6669276), (7731, 5230348), (7764, 5208117), (8084, 5001957), (10308, 3922761), (11646, 3472078), (12126, 3334638), (15462, 2615174), (18189, 2223092), (23292, 1736039), (24252, 1667319), (27821, 1453428), (30409, 1329732), (30924, 1307587), (36378, 1111546), (36937, 1094724), (40373, 1001556), (55642, 726714), (60818, 664866), (72756, 555773), (73874, 547362), (80746, 500778), (83463, 484476), (91227, 443244), (110811, 364908), (111284, 363357), (121119, 333852), (121636, 332433), (147748, 273681), (161492, 250389), (166926, 242238), (182454, 221622)]