290438676846

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1\times {\mathrm{827}}^1$

素因数の和:1966

約数の個数: 96

約数和(自身を含む): 639032329728

約数和(自身を除く): 348593652882

約数列:

[1, 2, 3, 6, 9, 18, 151, 157, 302, 314, 453, 471, 823, 827, 906, 942, 1359, 1413, 1646, 1654, 2469, 2481, 2718, 2826, 4938, 4962, 7407, 7443, 14814, 14886, 23707, 47414, 71121, 124273, 124877, 129211, 129839, 142242, 213363, 248546, 249754, 258422, 259678, 372819, 374631, 387633, 389517, 426726, 680621, 745638, 749262, 775266, 779034, 1118457, 1123893, 1162899, 1168551, 1361242, 2041863, 2236914, 2247786, 2325798, 2337102, 4083726, 6125589, 12251178, 19510861, 19605689, 39021722, 39211378, 58532583, 58817067, 102773771, 106857497, 117065166, 117634134, 175597749, 176451201, 205547542, 213714994, 308321313, 320572491, 351195498, 352902402, 616642626, 641144982, 924963939, 961717473, 1849927878, 1923434946, 16135482047, 32270964094, 48406446141, 96812892282, 145219338423, 290438676846]

約数ペア:

[(1, 290438676846), (2, 145219338423), (3, 96812892282), (6, 48406446141), (9, 32270964094), (18, 16135482047), (151, 1923434946), (157, 1849927878), (302, 961717473), (314, 924963939), (453, 641144982), (471, 616642626), (823, 352902402), (827, 351195498), (906, 320572491), (942, 308321313), (1359, 213714994), (1413, 205547542), (1646, 176451201), (1654, 175597749), (2469, 117634134), (2481, 117065166), (2718, 106857497), (2826, 102773771), (4938, 58817067), (4962, 58532583), (7407, 39211378), (7443, 39021722), (14814, 19605689), (14886, 19510861), (23707, 12251178), (47414, 6125589), (71121, 4083726), (124273, 2337102), (124877, 2325798), (129211, 2247786), (129839, 2236914), (142242, 2041863), (213363, 1361242), (248546, 1168551), (249754, 1162899), (258422, 1123893), (259678, 1118457), (372819, 779034), (374631, 775266), (387633, 749262), (389517, 745638), (426726, 680621)]