399989016

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:943

約数の個数: 160

約数和(自身を含む): 1293732000

約数和(自身を除く): 893742984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 109, 126, 162, 168, 189, 216, 218, 252, 324, 327, 378, 436, 504, 567, 648, 654, 756, 763, 809, 872, 981, 1134, 1308, 1512, 1526, 1618, 1962, 2268, 2289, 2427, 2616, 2943, 3052, 3236, 3924, 4536, 4578, 4854, 5663, 5886, 6104, 6472, 6867, 7281, 7848, 8829, 9156, 9708, 11326, 11772, 13734, 14562, 16989, 17658, 18312, 19416, 20601, 21843, 22652, 23544, 27468, 29124, 33978, 35316, 41202, 43686, 45304, 50967, 54936, 58248, 61803, 65529, 67956, 70632, 82404, 87372, 88181, 101934, 123606, 131058, 135912, 152901, 164808, 174744, 176362, 203868, 247212, 262116, 264543, 305802, 352724, 407736, 458703, 494424, 524232, 529086, 611604, 617267, 705448, 793629, 917406, 1058172, 1223208, 1234534, 1587258, 1834812, 1851801, 2116344, 2380887, 2469068, 3174516, 3669624, 3703602, 4761774, 4938136, 5555403, 6349032, 7142661, 7407204, 9523548, 11110806, 14285322, 14814408, 16666209, 19047096, 22221612, 28570644, 33332418, 44443224, 49998627, 57141288, 66664836, 99997254, 133329672, 199994508, 399989016]

約数ペア:

[(1, 399989016), (2, 199994508), (3, 133329672), (4, 99997254), (6, 66664836), (7, 57141288), (8, 49998627), (9, 44443224), (12, 33332418), (14, 28570644), (18, 22221612), (21, 19047096), (24, 16666209), (27, 14814408), (28, 14285322), (36, 11110806), (42, 9523548), (54, 7407204), (56, 7142661), (63, 6349032), (72, 5555403), (81, 4938136), (84, 4761774), (108, 3703602), (109, 3669624), (126, 3174516), (162, 2469068), (168, 2380887), (189, 2116344), (216, 1851801), (218, 1834812), (252, 1587258), (324, 1234534), (327, 1223208), (378, 1058172), (436, 917406), (504, 793629), (567, 705448), (648, 617267), (654, 611604), (756, 529086), (763, 524232), (809, 494424), (872, 458703), (981, 407736), (1134, 352724), (1308, 305802), (1512, 264543), (1526, 262116), (1618, 247212), (1962, 203868), (2268, 176362), (2289, 174744), (2427, 164808), (2616, 152901), (2943, 135912), (3052, 131058), (3236, 123606), (3924, 101934), (4536, 88181), (4578, 87372), (4854, 82404), (5663, 70632), (5886, 67956), (6104, 65529), (6472, 61803), (6867, 58248), (7281, 54936), (7848, 50967), (8829, 45304), (9156, 43686), (9708, 41202), (11326, 35316), (11772, 33978), (13734, 29124), (14562, 27468), (16989, 23544), (17658, 22652), (18312, 21843), (19416, 20601)]