393971256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3889}}^1$

素因数の和:3978

約数の個数: 128

約数和(自身を含む): 1269696000

約数和(自身を除く): 875724744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 84, 108, 126, 134, 168, 189, 201, 216, 252, 268, 378, 402, 469, 504, 536, 603, 756, 804, 938, 1206, 1407, 1512, 1608, 1809, 1876, 2412, 2814, 3618, 3752, 3889, 4221, 4824, 5628, 7236, 7778, 8442, 11256, 11667, 12663, 14472, 15556, 16884, 23334, 25326, 27223, 31112, 33768, 35001, 46668, 50652, 54446, 70002, 81669, 93336, 101304, 105003, 108892, 140004, 163338, 210006, 217784, 245007, 260563, 280008, 326676, 420012, 490014, 521126, 653352, 735021, 781689, 840024, 980028, 1042252, 1470042, 1563378, 1823941, 1960056, 2084504, 2345067, 2940084, 3126756, 3647882, 4690134, 5471823, 5880168, 6253512, 7035201, 7295764, 9380268, 10943646, 14070402, 14591528, 16415469, 18760536, 21887292, 28140804, 32830938, 43774584, 49246407, 56281608, 65661876, 98492814, 131323752, 196985628, 393971256]

約数ペア:

[(1, 393971256), (2, 196985628), (3, 131323752), (4, 98492814), (6, 65661876), (7, 56281608), (8, 49246407), (9, 43774584), (12, 32830938), (14, 28140804), (18, 21887292), (21, 18760536), (24, 16415469), (27, 14591528), (28, 14070402), (36, 10943646), (42, 9380268), (54, 7295764), (56, 7035201), (63, 6253512), (67, 5880168), (72, 5471823), (84, 4690134), (108, 3647882), (126, 3126756), (134, 2940084), (168, 2345067), (189, 2084504), (201, 1960056), (216, 1823941), (252, 1563378), (268, 1470042), (378, 1042252), (402, 980028), (469, 840024), (504, 781689), (536, 735021), (603, 653352), (756, 521126), (804, 490014), (938, 420012), (1206, 326676), (1407, 280008), (1512, 260563), (1608, 245007), (1809, 217784), (1876, 210006), (2412, 163338), (2814, 140004), (3618, 108892), (3752, 105003), (3889, 101304), (4221, 93336), (4824, 81669), (5628, 70002), (7236, 54446), (7778, 50652), (8442, 46668), (11256, 35001), (11667, 33768), (12663, 31112), (14472, 27223), (15556, 25326), (16884, 23334)]