393995448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23689}}^1$

素因数の和:23722

約数の個数: 128

約数和(自身を含む): 1364544000

約数和(自身を除く): 970548552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 154, 168, 189, 198, 216, 231, 252, 264, 297, 308, 378, 396, 462, 504, 594, 616, 693, 756, 792, 924, 1188, 1386, 1512, 1848, 2079, 2376, 2772, 4158, 5544, 8316, 16632, 23689, 47378, 71067, 94756, 142134, 165823, 189512, 213201, 260579, 284268, 331646, 426402, 497469, 521158, 568536, 639603, 663292, 781737, 852804, 994938, 1042316, 1279206, 1326584, 1492407, 1563474, 1705608, 1824053, 1989876, 2084632, 2345211, 2558412, 2984814, 3126948, 3648106, 3979752, 4477221, 4690422, 5116824, 5472159, 5969628, 6253896, 7035633, 7296212, 8954442, 9380844, 10944318, 11939256, 14071266, 14592424, 16416477, 17908884, 18761688, 21888636, 28142532, 32832954, 35817768, 43777272, 49249431, 56285064, 65665908, 98498862, 131331816, 196997724, 393995448]

約数ペア:

[(1, 393995448), (2, 196997724), (3, 131331816), (4, 98498862), (6, 65665908), (7, 56285064), (8, 49249431), (9, 43777272), (11, 35817768), (12, 32832954), (14, 28142532), (18, 21888636), (21, 18761688), (22, 17908884), (24, 16416477), (27, 14592424), (28, 14071266), (33, 11939256), (36, 10944318), (42, 9380844), (44, 8954442), (54, 7296212), (56, 7035633), (63, 6253896), (66, 5969628), (72, 5472159), (77, 5116824), (84, 4690422), (88, 4477221), (99, 3979752), (108, 3648106), (126, 3126948), (132, 2984814), (154, 2558412), (168, 2345211), (189, 2084632), (198, 1989876), (216, 1824053), (231, 1705608), (252, 1563474), (264, 1492407), (297, 1326584), (308, 1279206), (378, 1042316), (396, 994938), (462, 852804), (504, 781737), (594, 663292), (616, 639603), (693, 568536), (756, 521158), (792, 497469), (924, 426402), (1188, 331646), (1386, 284268), (1512, 260579), (1848, 213201), (2079, 189512), (2376, 165823), (2772, 142134), (4158, 94756), (5544, 71067), (8316, 47378), (16632, 23689)]