28180099584

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 960

約数和(自身を含む): 110102952960

約数和(自身を除く): 81922853376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 32, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 64, 72, 76, 78, 81, 84, 91, 96, 104, 108, 112, 114, 117, 126, 128, 131, 133, 144, 152, 156, 162, 168, 171, 182, 189, 192, 208, 216, 224, 228, 234, 243, 247, 252, 256, 262, 266, 273, 288, 304, 312, 324, 336, 342, 351, 364, 378, 384, 393, 399, 416, 432, 448, 456, 468, 486, 494, 504, 512, 513, 524, 532, 546, 567, 576, 608, 624, 648, 672, 684, 702, 728, 741, 756, 768, 786, 798, 819, 832, 864, 896, 912, 917, 936, 972, 988, 1008, 1026, 1048, 1053, 1064, 1092, 1134, 1152, 1179, 1197, 1216, 1248, 1296, 1344, 1368, 1404, 1456, 1482, 1512, 1536, 1539, 1572, 1596, 1638, 1664, 1701, 1703, 1728, 1729, 1792, 1824, 1834, 1872, 1944, 1976, 2016, 2052, 2096, 2106, 2128, 2184, 2223, 2268, 2304, 2358, 2394, 2432, 2457, 2489, 2496, 2592, 2688, 2736, 2751, 2808, 2912, 2964, 3024, 3078, 3144, 3159, 3192, 3276, 3328, 3402, 3406, 3456, 3458, 3537, 3584, 3591, 3648, 3668, 3744, 3888, 3952, 4032, 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約数ペア:

[(1, 28180099584), (2, 14090049792), (3, 9393366528), (4, 7045024896), (6, 4696683264), (7, 4025728512), (8, 3522512448), (9, 3131122176), (12, 2348341632), (13, 2167699968), (14, 2012864256), (16, 1761256224), (18, 1565561088), (19, 1483163136), (21, 1341909504), (24, 1174170816), (26, 1083849984), (27, 1043707392), (28, 1006432128), (32, 880628112), (36, 782780544), (38, 741581568), (39, 722566656), (42, 670954752), (48, 587085408), (52, 541924992), (54, 521853696), (56, 503216064), (57, 494387712), (63, 447303168), (64, 440314056), (72, 391390272), (76, 370790784), (78, 361283328), (81, 347902464), (84, 335477376), (91, 309671424), (96, 293542704), (104, 270962496), (108, 260926848), (112, 251608032), (114, 247193856), (117, 240855552), (126, 223651584), (128, 220157028), (131, 215115264), (133, 211880448), (144, 195695136), (152, 185395392), (156, 180641664), (162, 173951232), (168, 167738688), (171, 164795904), (182, 154835712), (189, 149101056), (192, 146771352), (208, 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217984), (129428, 217728), (131328, 214578), (132048, 213408), (134406, 209664), (134784, 209076), (137943, 204288), (139384, 202176), (139776, 201609), (140049, 201216), (142272, 198072), (143052, 196992), (145152, 194142), (147744, 190736), (148554, 189696), (150912, 186732), (153216, 183924), (156807, 179712), (157248, 179208), (159296, 176904), (160056, 176064), (163488, 172368), (165984, 169776)]