647296056

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 2026080000

約数和(自身を除く): 1378783944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 88, 99, 108, 111, 132, 148, 198, 199, 216, 222, 264, 296, 297, 333, 396, 398, 407, 444, 594, 597, 666, 792, 796, 814, 888, 999, 1188, 1194, 1221, 1332, 1369, 1592, 1628, 1791, 1998, 2189, 2376, 2388, 2442, 2664, 2738, 3256, 3582, 3663, 3996, 4107, 4378, 4776, 4884, 5373, 5476, 6567, 7164, 7326, 7363, 7992, 8214, 8756, 9768, 10746, 10952, 10989, 12321, 13134, 14328, 14652, 14726, 15059, 16428, 17512, 19701, 21492, 21978, 22089, 24642, 26268, 29304, 29452, 30118, 32856, 36963, 39402, 42984, 43956, 44178, 45177, 49284, 52536, 58904, 59103, 60236, 66267, 73926, 78804, 80993, 87912, 88356, 90354, 98568, 118206, 120472, 132534, 135531, 147852, 157608, 161986, 176712, 180708, 198801, 236412, 242979, 265068, 271062, 272431, 295704, 323972, 361416, 397602, 406593, 472824, 485958, 530136, 542124, 544862, 647944, 728937, 795204, 813186, 817293, 971916, 1084248, 1089724, 1457874, 1590408, 1626372, 1634586, 1943832, 2179448, 2186811, 2451879, 2915748, 2996741, 3252744, 3269172, 4373622, 4903758, 5831496, 5993482, 6538344, 7355637, 8747244, 8990223, 9807516, 11986964, 14711274, 17494488, 17980446, 19615032, 23973928, 26970669, 29422548, 35960892, 53941338, 58845096, 71921784, 80912007, 107882676, 161824014, 215765352, 323648028, 647296056]

約数ペア:

[(1, 647296056), (2, 323648028), (3, 215765352), (4, 161824014), (6, 107882676), (8, 80912007), (9, 71921784), (11, 58845096), (12, 53941338), (18, 35960892), (22, 29422548), (24, 26970669), (27, 23973928), (33, 19615032), (36, 17980446), (37, 17494488), (44, 14711274), (54, 11986964), (66, 9807516), (72, 8990223), (74, 8747244), (88, 7355637), (99, 6538344), (108, 5993482), (111, 5831496), (132, 4903758), (148, 4373622), (198, 3269172), (199, 3252744), (216, 2996741), (222, 2915748), (264, 2451879), (296, 2186811), (297, 2179448), (333, 1943832), (396, 1634586), (398, 1626372), (407, 1590408), (444, 1457874), (594, 1089724), (597, 1084248), (666, 971916), (792, 817293), (796, 813186), (814, 795204), (888, 728937), (999, 647944), (1188, 544862), (1194, 542124), (1221, 530136), (1332, 485958), (1369, 472824), (1592, 406593), (1628, 397602), (1791, 361416), (1998, 323972), (2189, 295704), (2376, 272431), (2388, 271062), (2442, 265068), (2664, 242979), (2738, 236412), (3256, 198801), (3582, 180708), (3663, 176712), (3996, 161986), (4107, 157608), (4378, 147852), (4776, 135531), (4884, 132534), (5373, 120472), (5476, 118206), (6567, 98568), (7164, 90354), (7326, 88356), (7363, 87912), (7992, 80993), (8214, 78804), (8756, 73926), (9768, 66267), (10746, 60236), (10952, 59103), (10989, 58904), (12321, 52536), (13134, 49284), (14328, 45177), (14652, 44178), (14726, 43956), (15059, 42984), (16428, 39402), (17512, 36963), (19701, 32856), (21492, 30118), (21978, 29452), (22089, 29304), (24642, 26268)]