217430528

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 544727040

約数和(自身を除く): 327296512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 103, 112, 124, 128, 133, 152, 206, 217, 224, 248, 256, 266, 304, 412, 434, 448, 496, 512, 532, 589, 608, 721, 824, 868, 896, 992, 1064, 1178, 1216, 1442, 1648, 1736, 1792, 1957, 1984, 2128, 2356, 2432, 2884, 3193, 3296, 3472, 3584, 3914, 3968, 4123, 4256, 4712, 4864, 5768, 6386, 6592, 6944, 7828, 7936, 8246, 8512, 9424, 9728, 11536, 12772, 13184, 13699, 13888, 15656, 15872, 16492, 17024, 18848, 22351, 23072, 25544, 26368, 27398, 27776, 31312, 32984, 34048, 37696, 44702, 46144, 51088, 52736, 54796, 55552, 60667, 62624, 65968, 68096, 75392, 89404, 92288, 102176, 109592, 111104, 121334, 125248, 131936, 150784, 178808, 184576, 204352, 219184, 242668, 250496, 263872, 301568, 357616, 369152, 408704, 424669, 438368, 485336, 500992, 527744, 715232, 817408, 849338, 876736, 970672, 1001984, 1055488, 1430464, 1634816, 1698676, 1753472, 1941344, 2110976, 2860928, 3397352, 3506944, 3882688, 5721856, 6794704, 7013888, 7765376, 11443712, 13589408, 15530752, 27178816, 31061504, 54357632, 108715264, 217430528]

約数ペア:

[(1, 217430528), (2, 108715264), (4, 54357632), (7, 31061504), (8, 27178816), (14, 15530752), (16, 13589408), (19, 11443712), (28, 7765376), (31, 7013888), (32, 6794704), (38, 5721856), (56, 3882688), (62, 3506944), (64, 3397352), (76, 2860928), (103, 2110976), (112, 1941344), (124, 1753472), (128, 1698676), (133, 1634816), (152, 1430464), (206, 1055488), (217, 1001984), (224, 970672), (248, 876736), (256, 849338), (266, 817408), (304, 715232), (412, 527744), (434, 500992), (448, 485336), (496, 438368), (512, 424669), (532, 408704), (589, 369152), (608, 357616), (721, 301568), (824, 263872), (868, 250496), (896, 242668), (992, 219184), (1064, 204352), (1178, 184576), (1216, 178808), (1442, 150784), (1648, 131936), (1736, 125248), (1792, 121334), (1957, 111104), (1984, 109592), (2128, 102176), (2356, 92288), (2432, 89404), (2884, 75392), (3193, 68096), (3296, 65968), (3472, 62624), (3584, 60667), (3914, 55552), (3968, 54796), (4123, 52736), (4256, 51088), (4712, 46144), (4864, 44702), (5768, 37696), (6386, 34048), (6592, 32984), (6944, 31312), (7828, 27776), (7936, 27398), (8246, 26368), (8512, 25544), (9424, 23072), (9728, 22351), (11536, 18848), (12772, 17024), (13184, 16492), (13699, 15872), (13888, 15656)]