489778432

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 1217668032

約数和(自身を除く): 727889600

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 176, 187, 208, 221, 256, 272, 286, 352, 374, 416, 442, 544, 572, 704, 748, 787, 832, 884, 1088, 1144, 1408, 1496, 1574, 1664, 1768, 2176, 2288, 2431, 2816, 2992, 3148, 3328, 3536, 4352, 4576, 4862, 5984, 6296, 7072, 8657, 9152, 9724, 10231, 11968, 12592, 13379, 14144, 17314, 18304, 19448, 20462, 23936, 25184, 26758, 28288, 34628, 36608, 38896, 40924, 47872, 50368, 53516, 56576, 69256, 77792, 81848, 100736, 107032, 112541, 138512, 147169, 155584, 163696, 173927, 201472, 214064, 225082, 277024, 294338, 311168, 327392, 347854, 428128, 450164, 554048, 588676, 622336, 654784, 695708, 856256, 900328, 1108096, 1177352, 1309568, 1391416, 1712512, 1800656, 1913197, 2216192, 2354704, 2619136, 2782832, 3425024, 3601312, 3826394, 4709408, 5565664, 7202624, 7652788, 9418816, 11131328, 14405248, 15305576, 18837632, 22262656, 28810496, 30611152, 37675264, 44525312, 61222304, 122444608, 244889216, 489778432]

約数ペア:

[(1, 489778432), (2, 244889216), (4, 122444608), (8, 61222304), (11, 44525312), (13, 37675264), (16, 30611152), (17, 28810496), (22, 22262656), (26, 18837632), (32, 15305576), (34, 14405248), (44, 11131328), (52, 9418816), (64, 7652788), (68, 7202624), (88, 5565664), (104, 4709408), (128, 3826394), (136, 3601312), (143, 3425024), (176, 2782832), (187, 2619136), (208, 2354704), (221, 2216192), (256, 1913197), (272, 1800656), (286, 1712512), (352, 1391416), (374, 1309568), (416, 1177352), (442, 1108096), (544, 900328), (572, 856256), (704, 695708), (748, 654784), (787, 622336), (832, 588676), (884, 554048), (1088, 450164), (1144, 428128), (1408, 347854), (1496, 327392), (1574, 311168), (1664, 294338), (1768, 277024), (2176, 225082), (2288, 214064), (2431, 201472), (2816, 173927), (2992, 163696), (3148, 155584), (3328, 147169), (3536, 138512), (4352, 112541), (4576, 107032), (4862, 100736), (5984, 81848), (6296, 77792), (7072, 69256), (8657, 56576), (9152, 53516), (9724, 50368), (10231, 47872), (11968, 40924), (12592, 38896), (13379, 36608), (14144, 34628), (17314, 28288), (18304, 26758), (19448, 25184), (20462, 23936)]