656660368

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3445

約数の個数: 120

約数和(自身を含む): 1678225920

約数和(自身を除く): 1021565552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 931, 988, 1064, 1274, 1456, 1729, 1862, 1976, 2128, 2548, 3391, 3458, 3724, 3952, 5096, 6782, 6916, 7448, 10192, 12103, 13564, 13832, 14896, 23737, 24206, 27128, 27664, 44083, 47474, 48412, 54256, 64429, 88166, 94948, 96824, 128858, 166159, 176332, 189896, 193648, 257716, 308581, 332318, 352664, 379792, 451003, 515432, 617162, 664636, 705328, 837577, 902006, 1030864, 1234324, 1329272, 1675154, 1804012, 2160067, 2468648, 2658544, 3157021, 3350308, 3608024, 4320134, 4937296, 5863039, 6314042, 6700616, 7216048, 8640268, 11726078, 12628084, 13401232, 17280536, 23452156, 25256168, 34561072, 41041273, 46904312, 50512336, 82082546, 93808624, 164165092, 328330184, 656660368]

約数ペア:

[(1, 656660368), (2, 328330184), (4, 164165092), (7, 93808624), (8, 82082546), (13, 50512336), (14, 46904312), (16, 41041273), (19, 34561072), (26, 25256168), (28, 23452156), (38, 17280536), (49, 13401232), (52, 12628084), (56, 11726078), (76, 8640268), (91, 7216048), (98, 6700616), (104, 6314042), (112, 5863039), (133, 4937296), (152, 4320134), (182, 3608024), (196, 3350308), (208, 3157021), (247, 2658544), (266, 2468648), (304, 2160067), (364, 1804012), (392, 1675154), (494, 1329272), (532, 1234324), (637, 1030864), (728, 902006), (784, 837577), (931, 705328), (988, 664636), (1064, 617162), (1274, 515432), (1456, 451003), (1729, 379792), (1862, 352664), (1976, 332318), (2128, 308581), (2548, 257716), (3391, 193648), (3458, 189896), (3724, 176332), (3952, 166159), (5096, 128858), (6782, 96824), (6916, 94948), (7448, 88166), (10192, 64429), (12103, 54256), (13564, 48412), (13832, 47474), (14896, 44083), (23737, 27664), (24206, 27128)]