647702016

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 1879046400

約数和(自身を除く): 1231344384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 163, 192, 199, 208, 256, 312, 326, 384, 398, 416, 489, 512, 597, 624, 652, 768, 796, 832, 978, 1194, 1248, 1304, 1536, 1592, 1664, 1956, 2119, 2388, 2496, 2587, 2608, 3184, 3328, 3912, 4238, 4776, 4992, 5174, 5216, 6357, 6368, 6656, 7761, 7824, 8476, 9552, 9984, 10348, 10432, 12714, 12736, 15522, 15648, 16952, 19104, 19968, 20696, 20864, 25428, 25472, 31044, 31296, 32437, 33904, 38208, 41392, 41728, 50856, 50944, 62088, 62592, 64874, 67808, 76416, 82784, 83456, 97311, 101712, 101888, 124176, 125184, 129748, 135616, 152832, 165568, 194622, 203424, 248352, 250368, 259496, 271232, 305664, 331136, 389244, 406848, 421681, 496704, 518992, 542464, 662272, 778488, 813696, 843362, 993408, 1037984, 1084928, 1265043, 1324544, 1556976, 1627392, 1686724, 1986816, 2075968, 2530086, 3113952, 3254784, 3373448, 3973632, 4151936, 5060172, 6227904, 6746896, 8303872, 10120344, 12455808, 13493792, 16607744, 20240688, 24911616, 26987584, 40481376, 49823232, 53975168, 80962752, 107950336, 161925504, 215900672, 323851008, 647702016]

約数ペア:

[(1, 647702016), (2, 323851008), (3, 215900672), (4, 161925504), (6, 107950336), (8, 80962752), (12, 53975168), (13, 49823232), (16, 40481376), (24, 26987584), (26, 24911616), (32, 20240688), (39, 16607744), (48, 13493792), (52, 12455808), (64, 10120344), (78, 8303872), (96, 6746896), (104, 6227904), (128, 5060172), (156, 4151936), (163, 3973632), (192, 3373448), (199, 3254784), (208, 3113952), (256, 2530086), (312, 2075968), (326, 1986816), (384, 1686724), (398, 1627392), (416, 1556976), (489, 1324544), (512, 1265043), (597, 1084928), (624, 1037984), (652, 993408), (768, 843362), (796, 813696), (832, 778488), (978, 662272), (1194, 542464), (1248, 518992), (1304, 496704), (1536, 421681), (1592, 406848), (1664, 389244), (1956, 331136), (2119, 305664), (2388, 271232), (2496, 259496), (2587, 250368), (2608, 248352), (3184, 203424), (3328, 194622), (3912, 165568), (4238, 152832), (4776, 135616), (4992, 129748), (5174, 125184), (5216, 124176), (6357, 101888), (6368, 101712), (6656, 97311), (7761, 83456), (7824, 82784), (8476, 76416), (9552, 67808), (9984, 64874), (10348, 62592), (10432, 62088), (12714, 50944), (12736, 50856), (15522, 41728), (15648, 41392), (16952, 38208), (19104, 33904), (19968, 32437), (20696, 31296), (20864, 31044), (25428, 25472)]