161637408

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 490089600

約数和(自身を除く): 328452192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 109, 114, 144, 152, 171, 218, 228, 271, 288, 304, 327, 342, 436, 456, 542, 608, 654, 684, 813, 872, 912, 981, 1084, 1308, 1368, 1626, 1744, 1824, 1962, 2071, 2168, 2439, 2616, 2736, 3252, 3488, 3924, 4142, 4336, 4878, 5149, 5232, 5472, 6213, 6504, 7848, 8284, 8672, 9756, 10298, 10464, 12426, 13008, 15447, 15696, 16568, 18639, 19512, 20596, 24852, 26016, 29539, 30894, 31392, 33136, 37278, 39024, 41192, 46341, 49704, 59078, 61788, 66272, 74556, 78048, 82384, 88617, 92682, 99408, 118156, 123576, 149112, 164768, 177234, 185364, 198816, 236312, 247152, 265851, 298224, 354468, 370728, 472624, 494304, 531702, 561241, 596448, 708936, 741456, 945248, 1063404, 1122482, 1417872, 1482912, 1683723, 2126808, 2244964, 2835744, 3367446, 4253616, 4489928, 5051169, 6734892, 8507232, 8979856, 10102338, 13469784, 17959712, 20204676, 26939568, 40409352, 53879136, 80818704, 161637408]

約数ペア:

[(1, 161637408), (2, 80818704), (3, 53879136), (4, 40409352), (6, 26939568), (8, 20204676), (9, 17959712), (12, 13469784), (16, 10102338), (18, 8979856), (19, 8507232), (24, 6734892), (32, 5051169), (36, 4489928), (38, 4253616), (48, 3367446), (57, 2835744), (72, 2244964), (76, 2126808), (96, 1683723), (109, 1482912), (114, 1417872), (144, 1122482), (152, 1063404), (171, 945248), (218, 741456), (228, 708936), (271, 596448), (288, 561241), (304, 531702), (327, 494304), (342, 472624), (436, 370728), (456, 354468), (542, 298224), (608, 265851), (654, 247152), (684, 236312), (813, 198816), (872, 185364), (912, 177234), (981, 164768), (1084, 149112), (1308, 123576), (1368, 118156), (1626, 99408), (1744, 92682), (1824, 88617), (1962, 82384), (2071, 78048), (2168, 74556), (2439, 66272), (2616, 61788), (2736, 59078), (3252, 49704), (3488, 46341), (3924, 41192), (4142, 39024), (4336, 37278), (4878, 33136), (5149, 31392), (5232, 30894), (5472, 29539), (6213, 26016), (6504, 24852), (7848, 20596), (8284, 19512), (8672, 18639), (9756, 16568), (10298, 15696), (10464, 15447), (12426, 13008)]