496213068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 1366878240

約数和(自身を除く): 870665172

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 111, 148, 156, 169, 204, 221, 222, 338, 389, 442, 444, 481, 507, 629, 663, 676, 778, 884, 962, 1014, 1167, 1258, 1326, 1443, 1556, 1887, 1924, 2028, 2334, 2516, 2652, 2873, 2886, 3774, 4668, 5057, 5746, 5772, 6253, 6613, 7548, 8177, 8619, 10114, 11492, 12506, 13226, 14393, 15171, 16354, 17238, 18759, 19839, 20228, 24531, 25012, 26452, 28786, 30342, 32708, 34476, 37518, 39678, 43179, 49062, 57572, 60684, 65741, 75036, 79356, 85969, 86358, 98124, 106301, 131482, 171938, 172716, 187109, 197223, 212602, 244681, 257907, 262964, 318903, 343876, 374218, 394446, 425204, 489362, 515814, 561327, 637806, 734043, 748436, 788892, 978724, 1031628, 1117597, 1122654, 1275612, 1468086, 2235194, 2245308, 2432417, 2936172, 3180853, 3352791, 4470388, 4864834, 6361706, 6705582, 7297251, 9542559, 9729668, 12723412, 13411164, 14594502, 19085118, 29189004, 38170236, 41351089, 82702178, 124053267, 165404356, 248106534, 496213068]

約数ペア:

[(1, 496213068), (2, 248106534), (3, 165404356), (4, 124053267), (6, 82702178), (12, 41351089), (13, 38170236), (17, 29189004), (26, 19085118), (34, 14594502), (37, 13411164), (39, 12723412), (51, 9729668), (52, 9542559), (68, 7297251), (74, 6705582), (78, 6361706), (102, 4864834), (111, 4470388), (148, 3352791), (156, 3180853), (169, 2936172), (204, 2432417), (221, 2245308), (222, 2235194), (338, 1468086), (389, 1275612), (442, 1122654), (444, 1117597), (481, 1031628), (507, 978724), (629, 788892), (663, 748436), (676, 734043), (778, 637806), (884, 561327), (962, 515814), (1014, 489362), (1167, 425204), (1258, 394446), (1326, 374218), (1443, 343876), (1556, 318903), (1887, 262964), (1924, 257907), (2028, 244681), (2334, 212602), (2516, 197223), (2652, 187109), (2873, 172716), (2886, 171938), (3774, 131482), (4668, 106301), (5057, 98124), (5746, 86358), (5772, 85969), (6253, 79356), (6613, 75036), (7548, 65741), (8177, 60684), (8619, 57572), (10114, 49062), (11492, 43179), (12506, 39678), (13226, 37518), (14393, 34476), (15171, 32708), (16354, 30342), (17238, 28786), (18759, 26452), (19839, 25012), (20228, 24531)]