1575517216

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 3951726912

約数和(自身を除く): 2376209696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 563, 728, 806, 868, 961, 992, 1126, 1456, 1612, 1736, 1922, 2252, 2821, 2912, 3224, 3472, 3844, 3941, 4504, 5642, 6448, 6727, 6944, 7319, 7688, 7882, 9008, 11284, 12493, 12896, 13454, 14638, 15376, 15764, 17453, 18016, 22568, 24986, 26908, 29276, 30752, 31528, 34906, 45136, 49972, 51233, 53816, 58552, 63056, 69812, 87451, 90272, 99944, 102466, 107632, 117104, 122171, 126112, 139624, 174902, 199888, 204932, 215264, 226889, 234208, 244342, 279248, 349804, 399776, 409864, 453778, 488684, 541043, 558496, 699608, 819728, 907556, 977368, 1082086, 1399216, 1588223, 1639456, 1815112, 1954736, 2164172, 2798432, 3176446, 3630224, 3787301, 3909472, 4328344, 6352892, 7033559, 7260448, 7574602, 8656688, 12705784, 14067118, 15149204, 17313376, 25411568, 28134236, 30298408, 49234913, 50823136, 56268472, 60596816, 98469826, 112536944, 121193632, 196939652, 225073888, 393879304, 787758608, 1575517216]

約数ペア:

[(1, 1575517216), (2, 787758608), (4, 393879304), (7, 225073888), (8, 196939652), (13, 121193632), (14, 112536944), (16, 98469826), (26, 60596816), (28, 56268472), (31, 50823136), (32, 49234913), (52, 30298408), (56, 28134236), (62, 25411568), (91, 17313376), (104, 15149204), (112, 14067118), (124, 12705784), (182, 8656688), (208, 7574602), (217, 7260448), (224, 7033559), (248, 6352892), (364, 4328344), (403, 3909472), (416, 3787301), (434, 3630224), (496, 3176446), (563, 2798432), (728, 2164172), (806, 1954736), (868, 1815112), (961, 1639456), (992, 1588223), (1126, 1399216), (1456, 1082086), (1612, 977368), (1736, 907556), (1922, 819728), (2252, 699608), (2821, 558496), (2912, 541043), (3224, 488684), (3472, 453778), (3844, 409864), (3941, 399776), (4504, 349804), (5642, 279248), (6448, 244342), (6727, 234208), (6944, 226889), (7319, 215264), (7688, 204932), (7882, 199888), (9008, 174902), (11284, 139624), (12493, 126112), (12896, 122171), (13454, 117104), (14638, 107632), (15376, 102466), (15764, 99944), (17453, 90272), (18016, 87451), (22568, 69812), (24986, 63056), (26908, 58552), (29276, 53816), (30752, 51233), (31528, 49972), (34906, 45136)]