691036542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 1807257600

約数和(自身を除く): 1116221058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 79, 126, 146, 158, 189, 219, 237, 317, 378, 438, 474, 511, 553, 634, 657, 711, 951, 1022, 1106, 1314, 1422, 1533, 1659, 1902, 1971, 2133, 2219, 2853, 3066, 3318, 3942, 4266, 4438, 4599, 4977, 5706, 5767, 6657, 8559, 9198, 9954, 11534, 13314, 13797, 14931, 17118, 17301, 19971, 23141, 25043, 27594, 29862, 34602, 39942, 40369, 46282, 50086, 51903, 59913, 69423, 75129, 80738, 103806, 119826, 121107, 138846, 150258, 155709, 161987, 175301, 208269, 225387, 242214, 311418, 323974, 350602, 363321, 416538, 450774, 485961, 525903, 624807, 676161, 726642, 971922, 1051806, 1089963, 1249614, 1352322, 1457883, 1577709, 1828139, 2179926, 2915766, 3155418, 3656278, 4373649, 4733127, 5484417, 8747298, 9466254, 10968834, 12796973, 16453251, 25593946, 32906502, 38390919, 49359753, 76781838, 98719506, 115172757, 230345514, 345518271, 691036542]

約数ペア:

[(1, 691036542), (2, 345518271), (3, 230345514), (6, 115172757), (7, 98719506), (9, 76781838), (14, 49359753), (18, 38390919), (21, 32906502), (27, 25593946), (42, 16453251), (54, 12796973), (63, 10968834), (73, 9466254), (79, 8747298), (126, 5484417), (146, 4733127), (158, 4373649), (189, 3656278), (219, 3155418), (237, 2915766), (317, 2179926), (378, 1828139), (438, 1577709), (474, 1457883), (511, 1352322), (553, 1249614), (634, 1089963), (657, 1051806), (711, 971922), (951, 726642), (1022, 676161), (1106, 624807), (1314, 525903), (1422, 485961), (1533, 450774), (1659, 416538), (1902, 363321), (1971, 350602), (2133, 323974), (2219, 311418), (2853, 242214), (3066, 225387), (3318, 208269), (3942, 175301), (4266, 161987), (4438, 155709), (4599, 150258), (4977, 138846), (5706, 121107), (5767, 119826), (6657, 103806), (8559, 80738), (9198, 75129), (9954, 69423), (11534, 59913), (13314, 51903), (13797, 50086), (14931, 46282), (17118, 40369), (17301, 39942), (19971, 34602), (23141, 29862), (25043, 27594)]