393879304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 940887360

約数和(自身を除く): 547008056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 563, 728, 806, 868, 961, 1126, 1612, 1736, 1922, 2252, 2821, 3224, 3844, 3941, 4504, 5642, 6727, 7319, 7688, 7882, 11284, 12493, 13454, 14638, 15764, 17453, 22568, 24986, 26908, 29276, 31528, 34906, 49972, 51233, 53816, 58552, 69812, 87451, 99944, 102466, 122171, 139624, 174902, 204932, 226889, 244342, 349804, 409864, 453778, 488684, 541043, 699608, 907556, 977368, 1082086, 1588223, 1815112, 2164172, 3176446, 3787301, 4328344, 6352892, 7033559, 7574602, 12705784, 14067118, 15149204, 28134236, 30298408, 49234913, 56268472, 98469826, 196939652, 393879304]

約数ペア:

[(1, 393879304), (2, 196939652), (4, 98469826), (7, 56268472), (8, 49234913), (13, 30298408), (14, 28134236), (26, 15149204), (28, 14067118), (31, 12705784), (52, 7574602), (56, 7033559), (62, 6352892), (91, 4328344), (104, 3787301), (124, 3176446), (182, 2164172), (217, 1815112), (248, 1588223), (364, 1082086), (403, 977368), (434, 907556), (563, 699608), (728, 541043), (806, 488684), (868, 453778), (961, 409864), (1126, 349804), (1612, 244342), (1736, 226889), (1922, 204932), (2252, 174902), (2821, 139624), (3224, 122171), (3844, 102466), (3941, 99944), (4504, 87451), (5642, 69812), (6727, 58552), (7319, 53816), (7688, 51233), (7882, 49972), (11284, 34906), (12493, 31528), (13454, 29276), (14638, 26908), (15764, 24986), (17453, 22568)]