397333776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 1248332800

約数和(自身を除く): 850999024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 109, 112, 114, 133, 152, 168, 218, 228, 266, 304, 327, 336, 399, 436, 456, 532, 571, 654, 763, 798, 872, 912, 1064, 1142, 1308, 1526, 1596, 1713, 1744, 2071, 2128, 2284, 2289, 2616, 3052, 3192, 3426, 3997, 4142, 4568, 4578, 5232, 6104, 6213, 6384, 6852, 7994, 8284, 9136, 9156, 10849, 11991, 12208, 12426, 13704, 14497, 15988, 16568, 18312, 21698, 23982, 24852, 27408, 28994, 31976, 32547, 33136, 36624, 43396, 43491, 47964, 49704, 57988, 62239, 63952, 65094, 75943, 86792, 86982, 95928, 99408, 115976, 124478, 130188, 151886, 173584, 173964, 186717, 191856, 227829, 231952, 248956, 260376, 303772, 347928, 373434, 435673, 455658, 497912, 520752, 607544, 695856, 746868, 871346, 911316, 995824, 1182541, 1215088, 1307019, 1493736, 1742692, 1822632, 2365082, 2614038, 2987472, 3485384, 3547623, 3645264, 4730164, 5228076, 6970768, 7095246, 8277787, 9460328, 10456152, 14190492, 16555574, 18920656, 20912304, 24833361, 28380984, 33111148, 49666722, 56761968, 66222296, 99333444, 132444592, 198666888, 397333776]

約数ペア:

[(1, 397333776), (2, 198666888), (3, 132444592), (4, 99333444), (6, 66222296), (7, 56761968), (8, 49666722), (12, 33111148), (14, 28380984), (16, 24833361), (19, 20912304), (21, 18920656), (24, 16555574), (28, 14190492), (38, 10456152), (42, 9460328), (48, 8277787), (56, 7095246), (57, 6970768), (76, 5228076), (84, 4730164), (109, 3645264), (112, 3547623), (114, 3485384), (133, 2987472), (152, 2614038), (168, 2365082), (218, 1822632), (228, 1742692), (266, 1493736), (304, 1307019), (327, 1215088), (336, 1182541), (399, 995824), (436, 911316), (456, 871346), (532, 746868), (571, 695856), (654, 607544), (763, 520752), (798, 497912), (872, 455658), (912, 435673), (1064, 373434), (1142, 347928), (1308, 303772), (1526, 260376), (1596, 248956), (1713, 231952), (1744, 227829), (2071, 191856), (2128, 186717), (2284, 173964), (2289, 173584), (2616, 151886), (3052, 130188), (3192, 124478), (3426, 115976), (3997, 99408), (4142, 95928), (4568, 86982), (4578, 86792), (5232, 75943), (6104, 65094), (6213, 63952), (6384, 62239), (6852, 57988), (7994, 49704), (8284, 47964), (9136, 43491), (9156, 43396), (10849, 36624), (11991, 33136), (12208, 32547), (12426, 31976), (13704, 28994), (14497, 27408), (15988, 24852), (16568, 23982), (18312, 21698)]