645947568

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{941}}^1$

素因数の和:1192

約数の個数: 160

約数和(自身を含む): 2130577920

約数和(自身を除く): 1484630352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 227, 252, 336, 378, 432, 454, 504, 681, 756, 908, 941, 1008, 1362, 1512, 1589, 1816, 1882, 2043, 2724, 2823, 3024, 3178, 3632, 3764, 4086, 4767, 5448, 5646, 6129, 6356, 6587, 7528, 8172, 8469, 9534, 10896, 11292, 12258, 12712, 13174, 14301, 15056, 16344, 16938, 19068, 19761, 22584, 24516, 25407, 25424, 26348, 28602, 32688, 33876, 38136, 39522, 42903, 45168, 49032, 50814, 52696, 57204, 59283, 67752, 76272, 79044, 85806, 98064, 101628, 105392, 114408, 118566, 135504, 158088, 171612, 177849, 203256, 213607, 228816, 237132, 316176, 343224, 355698, 406512, 427214, 474264, 640821, 686448, 711396, 854428, 948528, 1281642, 1422792, 1495249, 1708856, 1922463, 2563284, 2845584, 2990498, 3417712, 3844926, 4485747, 5126568, 5767389, 5980996, 7689852, 8971494, 10253136, 11534778, 11961992, 13457241, 15379704, 17942988, 23069556, 23923984, 26914482, 30759408, 35885976, 40371723, 46139112, 53828964, 71771952, 80743446, 92278224, 107657928, 161486892, 215315856, 322973784, 645947568]

約数ペア:

[(1, 645947568), (2, 322973784), (3, 215315856), (4, 161486892), (6, 107657928), (7, 92278224), (8, 80743446), (9, 71771952), (12, 53828964), (14, 46139112), (16, 40371723), (18, 35885976), (21, 30759408), (24, 26914482), (27, 23923984), (28, 23069556), (36, 17942988), (42, 15379704), (48, 13457241), (54, 11961992), (56, 11534778), (63, 10253136), (72, 8971494), (84, 7689852), (108, 5980996), (112, 5767389), (126, 5126568), (144, 4485747), (168, 3844926), (189, 3417712), (216, 2990498), (227, 2845584), (252, 2563284), (336, 1922463), (378, 1708856), (432, 1495249), (454, 1422792), (504, 1281642), (681, 948528), (756, 854428), (908, 711396), (941, 686448), (1008, 640821), (1362, 474264), (1512, 427214), (1589, 406512), (1816, 355698), (1882, 343224), (2043, 316176), (2724, 237132), (2823, 228816), (3024, 213607), (3178, 203256), (3632, 177849), (3764, 171612), (4086, 158088), (4767, 135504), (5448, 118566), (5646, 114408), (6129, 105392), (6356, 101628), (6587, 98064), (7528, 85806), (8172, 79044), (8469, 76272), (9534, 67752), (10896, 59283), (11292, 57204), (12258, 52696), (12712, 50814), (13174, 49032), (14301, 45168), (15056, 42903), (16344, 39522), (16938, 38136), (19068, 33876), (19761, 32688), (22584, 28602), (24516, 26348), (25407, 25424)]