1218563514

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3079}}^1$

素因数の和:3449

約数の個数: 80

約数和(自身を含む): 3130512000

約数和(自身を除く): 1911948486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 349, 378, 567, 698, 1047, 1134, 2094, 2443, 3079, 3141, 4886, 6158, 6282, 7329, 9237, 9423, 14658, 18474, 18846, 21553, 21987, 27711, 28269, 43106, 43974, 55422, 56538, 64659, 65961, 83133, 129318, 131922, 166266, 193977, 197883, 249399, 387954, 395766, 498798, 581931, 1074571, 1163862, 1745793, 2149142, 3223713, 3491586, 6447426, 7521997, 9671139, 15043994, 19342278, 22565991, 29013417, 45131982, 58026834, 67697973, 87040251, 135395946, 174080502, 203093919, 406187838, 609281757, 1218563514]

約数ペア:

[(1, 1218563514), (2, 609281757), (3, 406187838), (6, 203093919), (7, 174080502), (9, 135395946), (14, 87040251), (18, 67697973), (21, 58026834), (27, 45131982), (42, 29013417), (54, 22565991), (63, 19342278), (81, 15043994), (126, 9671139), (162, 7521997), (189, 6447426), (349, 3491586), (378, 3223713), (567, 2149142), (698, 1745793), (1047, 1163862), (1134, 1074571), (2094, 581931), (2443, 498798), (3079, 395766), (3141, 387954), (4886, 249399), (6158, 197883), (6282, 193977), (7329, 166266), (9237, 131922), (9423, 129318), (14658, 83133), (18474, 65961), (18846, 64659), (21553, 56538), (21987, 55422), (27711, 43974), (28269, 43106)]