491971584

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 176

約数和(自身を含む): 1437943808

約数和(自身を除く): 945972224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 97, 104, 127, 128, 156, 192, 194, 208, 254, 256, 291, 312, 381, 384, 388, 416, 508, 512, 582, 624, 762, 768, 776, 832, 1016, 1024, 1164, 1248, 1261, 1524, 1536, 1552, 1651, 1664, 2032, 2328, 2496, 2522, 3048, 3072, 3104, 3302, 3328, 3783, 4064, 4656, 4953, 4992, 5044, 6096, 6208, 6604, 6656, 7566, 8128, 9312, 9906, 9984, 10088, 12192, 12319, 12416, 13208, 13312, 15132, 16256, 18624, 19812, 19968, 20176, 24384, 24638, 24832, 26416, 30264, 32512, 36957, 37248, 39624, 39936, 40352, 48768, 49276, 49664, 52832, 60528, 65024, 73914, 74496, 79248, 80704, 97536, 98552, 99328, 105664, 121056, 130048, 147828, 148992, 158496, 160147, 161408, 195072, 197104, 211328, 242112, 295656, 297984, 316992, 320294, 322816, 390144, 394208, 422656, 480441, 484224, 591312, 633984, 640588, 645632, 788416, 845312, 960882, 968448, 1182624, 1267968, 1281176, 1291264, 1576832, 1690624, 1921764, 1936896, 2365248, 2535936, 2562352, 3153664, 3843528, 3873792, 4730496, 5071872, 5124704, 6307328, 7687056, 9460992, 10249408, 12614656, 15374112, 18921984, 20498816, 30748224, 37843968, 40997632, 61496448, 81995264, 122992896, 163990528, 245985792, 491971584]

約数ペア:

[(1, 491971584), (2, 245985792), (3, 163990528), (4, 122992896), (6, 81995264), (8, 61496448), (12, 40997632), (13, 37843968), (16, 30748224), (24, 20498816), (26, 18921984), (32, 15374112), (39, 12614656), (48, 10249408), (52, 9460992), (64, 7687056), (78, 6307328), (96, 5124704), (97, 5071872), (104, 4730496), (127, 3873792), (128, 3843528), (156, 3153664), (192, 2562352), (194, 2535936), (208, 2365248), (254, 1936896), (256, 1921764), (291, 1690624), (312, 1576832), (381, 1291264), (384, 1281176), (388, 1267968), (416, 1182624), (508, 968448), (512, 960882), (582, 845312), (624, 788416), (762, 645632), (768, 640588), (776, 633984), (832, 591312), (1016, 484224), (1024, 480441), (1164, 422656), (1248, 394208), (1261, 390144), (1524, 322816), (1536, 320294), (1552, 316992), (1651, 297984), (1664, 295656), (2032, 242112), (2328, 211328), (2496, 197104), (2522, 195072), (3048, 161408), (3072, 160147), (3104, 158496), (3302, 148992), (3328, 147828), (3783, 130048), (4064, 121056), (4656, 105664), (4953, 99328), (4992, 98552), (5044, 97536), (6096, 80704), (6208, 79248), (6604, 74496), (6656, 73914), (7566, 65024), (8128, 60528), (9312, 52832), (9906, 49664), (9984, 49276), (10088, 48768), (12192, 40352), (12319, 39936), (12416, 39624), (13208, 37248), (13312, 36957), (15132, 32512), (16256, 30264), (18624, 26416), (19812, 24832), (19968, 24638), (20176, 24384)]