16880883488

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:911

約数の個数: 192

約数和(自身を含む): 41925703680

約数和(自身を除く): 25044820192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 331, 368, 437, 521, 532, 608, 644, 662, 736, 874, 1042, 1064, 1288, 1324, 1748, 2084, 2128, 2317, 2576, 2648, 3059, 3496, 3647, 4168, 4256, 4634, 5152, 5296, 6118, 6289, 6992, 7294, 7613, 8336, 9268, 9899, 10592, 11983, 12236, 12578, 13984, 14588, 15226, 16672, 18536, 19798, 23966, 24472, 25156, 29176, 30452, 37072, 39596, 44023, 47932, 48944, 50312, 53291, 58352, 60904, 69293, 74144, 79192, 83881, 88046, 95864, 97888, 100624, 106582, 116704, 121808, 138586, 144647, 158384, 167762, 172451, 176092, 191728, 201248, 213164, 227677, 243616, 277172, 289294, 316768, 335524, 344902, 352184, 383456, 426328, 455354, 554344, 578588, 671048, 689804, 704368, 852656, 910708, 1012529, 1108688, 1157176, 1207157, 1342096, 1379608, 1408736, 1593739, 1705312, 1821416, 2025058, 2217376, 2314352, 2414314, 2684192, 2759216, 3187478, 3276569, 3642832, 3966373, 4050116, 4628704, 4828628, 5518432, 6374956, 6553138, 7285664, 7932746, 8100232, 9657256, 12749912, 13106276, 15865492, 16200464, 19314512, 22935983, 25499824, 26212552, 27764611, 31730984, 32400928, 38629024, 45871966, 50999648, 52425104, 55529222, 63461968, 75361087, 91743932, 104850208, 111058444, 126923936, 150722174, 183487864, 222116888, 301444348, 366975728, 444233776, 527527609, 602888696, 733951456, 888467552, 1055055218, 1205777392, 2110110436, 2411554784, 4220220872, 8440441744, 16880883488]

約数ペア:

[(1, 16880883488), (2, 8440441744), (4, 4220220872), (7, 2411554784), (8, 2110110436), (14, 1205777392), (16, 1055055218), (19, 888467552), (23, 733951456), (28, 602888696), (32, 527527609), (38, 444233776), (46, 366975728), (56, 301444348), (76, 222116888), (92, 183487864), (112, 150722174), (133, 126923936), (152, 111058444), (161, 104850208), (184, 91743932), (224, 75361087), (266, 63461968), (304, 55529222), (322, 52425104), (331, 50999648), (368, 45871966), (437, 38629024), (521, 32400928), (532, 31730984), (608, 27764611), (644, 26212552), (662, 25499824), (736, 22935983), (874, 19314512), (1042, 16200464), (1064, 15865492), (1288, 13106276), (1324, 12749912), (1748, 9657256), (2084, 8100232), (2128, 7932746), (2317, 7285664), (2576, 6553138), (2648, 6374956), (3059, 5518432), (3496, 4828628), (3647, 4628704), (4168, 4050116), (4256, 3966373), (4634, 3642832), (5152, 3276569), (5296, 3187478), (6118, 2759216), (6289, 2684192), (6992, 2414314), (7294, 2314352), (7613, 2217376), (8336, 2025058), (9268, 1821416), (9899, 1705312), (10592, 1593739), (11983, 1408736), (12236, 1379608), (12578, 1342096), (13984, 1207157), (14588, 1157176), (15226, 1108688), (16672, 1012529), (18536, 910708), (19798, 852656), (23966, 704368), (24472, 689804), (25156, 671048), (29176, 578588), (30452, 554344), (37072, 455354), (39596, 426328), (44023, 383456), (47932, 352184), (48944, 344902), (50312, 335524), (53291, 316768), (58352, 289294), (60904, 277172), (69293, 243616), (74144, 227677), (79192, 213164), (83881, 201248), (88046, 191728), (95864, 176092), (97888, 172451), (100624, 167762), (106582, 158384), (116704, 144647), (121808, 138586)]