397360512

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5045

約数の個数: 128

約数和(自身を含む): 1224000000

約数和(自身を除く): 826639488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 2208, 2484, 2944, 3312, 3456, 4416, 4968, 4999, 6624, 8832, 9936, 9998, 13248, 14997, 19872, 19996, 26496, 29994, 39744, 39992, 44991, 59988, 79488, 79984, 89982, 114977, 119976, 134973, 159968, 179964, 229954, 239952, 269946, 319936, 344931, 359928, 459908, 479904, 539892, 639872, 689862, 719856, 919816, 959808, 1034793, 1079784, 1379724, 1439712, 1839632, 1919616, 2069586, 2159568, 2759448, 2879424, 3104379, 3679264, 4139172, 4319136, 5518896, 5758848, 6208758, 7358528, 8278344, 8638272, 11037792, 12417516, 14717056, 16556688, 17276544, 22075584, 24835032, 33113376, 44151168, 49670064, 66226752, 99340128, 132453504, 198680256, 397360512]

約数ペア:

[(1, 397360512), (2, 198680256), (3, 132453504), (4, 99340128), (6, 66226752), (8, 49670064), (9, 44151168), (12, 33113376), (16, 24835032), (18, 22075584), (23, 17276544), (24, 16556688), (27, 14717056), (32, 12417516), (36, 11037792), (46, 8638272), (48, 8278344), (54, 7358528), (64, 6208758), (69, 5758848), (72, 5518896), (92, 4319136), (96, 4139172), (108, 3679264), (128, 3104379), (138, 2879424), (144, 2759448), (184, 2159568), (192, 2069586), (207, 1919616), (216, 1839632), (276, 1439712), (288, 1379724), (368, 1079784), (384, 1034793), (414, 959808), (432, 919816), (552, 719856), (576, 689862), (621, 639872), (736, 539892), (828, 479904), (864, 459908), (1104, 359928), (1152, 344931), (1242, 319936), (1472, 269946), (1656, 239952), (1728, 229954), (2208, 179964), (2484, 159968), (2944, 134973), (3312, 119976), (3456, 114977), (4416, 89982), (4968, 79984), (4999, 79488), (6624, 59988), (8832, 44991), (9936, 39992), (9998, 39744), (13248, 29994), (14997, 26496), (19872, 19996)]