671455664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 1547692608

約数和(自身を除く): 876236944

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 289, 307, 344, 374, 473, 578, 614, 688, 731, 748, 946, 1156, 1228, 1462, 1496, 1892, 2312, 2456, 2924, 2992, 3179, 3377, 3784, 4624, 4912, 5219, 5848, 6358, 6754, 7568, 8041, 10438, 11696, 12427, 12716, 13201, 13508, 16082, 20876, 24854, 25432, 26402, 27016, 32164, 41752, 49708, 50864, 52804, 54032, 57409, 64328, 83504, 88723, 99416, 105608, 114818, 128656, 136697, 145211, 177446, 198832, 211216, 224417, 229636, 273394, 290422, 354892, 448834, 459272, 546788, 580844, 709784, 897668, 918544, 975953, 1093576, 1161688, 1419568, 1795336, 1951906, 2187152, 2323376, 2468587, 3590672, 3815089, 3903812, 4937174, 7630178, 7807624, 9874348, 15260356, 15615248, 19748696, 30520712, 39497392, 41965979, 61041424, 83931958, 167863916, 335727832, 671455664]

約数ペア:

[(1, 671455664), (2, 335727832), (4, 167863916), (8, 83931958), (11, 61041424), (16, 41965979), (17, 39497392), (22, 30520712), (34, 19748696), (43, 15615248), (44, 15260356), (68, 9874348), (86, 7807624), (88, 7630178), (136, 4937174), (172, 3903812), (176, 3815089), (187, 3590672), (272, 2468587), (289, 2323376), (307, 2187152), (344, 1951906), (374, 1795336), (473, 1419568), (578, 1161688), (614, 1093576), (688, 975953), (731, 918544), (748, 897668), (946, 709784), (1156, 580844), (1228, 546788), (1462, 459272), (1496, 448834), (1892, 354892), (2312, 290422), (2456, 273394), (2924, 229636), (2992, 224417), (3179, 211216), (3377, 198832), (3784, 177446), (4624, 145211), (4912, 136697), (5219, 128656), (5848, 114818), (6358, 105608), (6754, 99416), (7568, 88723), (8041, 83504), (10438, 64328), (11696, 57409), (12427, 54032), (12716, 52804), (13201, 50864), (13508, 49708), (16082, 41752), (20876, 32164), (24854, 27016), (25432, 26402)]