261992304

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15289}}^1$

素因数の和:15327

約数の個数: 120

約数和(自身を含む): 887309280

約数和(自身を除く): 625316976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 15289, 17136, 30578, 45867, 61156, 91734, 107023, 122312, 137601, 183468, 214046, 244624, 259913, 275202, 321069, 366936, 428092, 519826, 550404, 642138, 733872, 779739, 856184, 963207, 1039652, 1100808, 1284276, 1559478, 1712368, 1819391, 1926414, 2079304, 2201616, 2339217, 2568552, 3118956, 3638782, 3852828, 4158608, 4678434, 5137104, 5458173, 6237912, 7277564, 7705656, 9356868, 10916346, 12475824, 14555128, 15411312, 16374519, 18713736, 21832692, 29110256, 32749038, 37427472, 43665384, 65498076, 87330768, 130996152, 261992304]

約数ペア:

[(1, 261992304), (2, 130996152), (3, 87330768), (4, 65498076), (6, 43665384), (7, 37427472), (8, 32749038), (9, 29110256), (12, 21832692), (14, 18713736), (16, 16374519), (17, 15411312), (18, 14555128), (21, 12475824), (24, 10916346), (28, 9356868), (34, 7705656), (36, 7277564), (42, 6237912), (48, 5458173), (51, 5137104), (56, 4678434), (63, 4158608), (68, 3852828), (72, 3638782), (84, 3118956), (102, 2568552), (112, 2339217), (119, 2201616), (126, 2079304), (136, 1926414), (144, 1819391), (153, 1712368), (168, 1559478), (204, 1284276), (238, 1100808), (252, 1039652), (272, 963207), (306, 856184), (336, 779739), (357, 733872), (408, 642138), (476, 550404), (504, 519826), (612, 428092), (714, 366936), (816, 321069), (952, 275202), (1008, 259913), (1071, 244624), (1224, 214046), (1428, 183468), (1904, 137601), (2142, 122312), (2448, 107023), (2856, 91734), (4284, 61156), (5712, 45867), (8568, 30578), (15289, 17136)]