291425792

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 714430464

約数和(自身を除く): 423004672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 61, 62, 64, 86, 112, 122, 124, 128, 172, 217, 224, 244, 248, 256, 301, 344, 427, 434, 448, 488, 496, 512, 602, 688, 854, 868, 896, 976, 992, 1204, 1333, 1376, 1708, 1736, 1792, 1891, 1952, 1984, 2408, 2623, 2666, 2752, 3416, 3472, 3584, 3782, 3904, 3968, 4816, 5246, 5332, 5504, 6832, 6944, 7564, 7808, 7936, 9331, 9632, 10492, 10664, 11008, 13237, 13664, 13888, 15128, 15616, 15872, 18361, 18662, 19264, 20984, 21328, 22016, 26474, 27328, 27776, 30256, 31232, 36722, 37324, 38528, 41968, 42656, 52948, 54656, 55552, 60512, 73444, 74648, 77056, 81313, 83936, 85312, 105896, 109312, 111104, 121024, 146888, 149296, 154112, 162626, 167872, 170624, 211792, 218624, 242048, 293776, 298592, 325252, 335744, 341248, 423584, 484096, 569191, 587552, 597184, 650504, 671488, 682496, 847168, 968192, 1138382, 1175104, 1194368, 1301008, 1342976, 1694336, 2276764, 2350208, 2388736, 2602016, 3388672, 4553528, 4700416, 4777472, 5204032, 6777344, 9107056, 9400832, 10408064, 18214112, 20816128, 36428224, 41632256, 72856448, 145712896, 291425792]

約数ペア:

[(1, 291425792), (2, 145712896), (4, 72856448), (7, 41632256), (8, 36428224), (14, 20816128), (16, 18214112), (28, 10408064), (31, 9400832), (32, 9107056), (43, 6777344), (56, 5204032), (61, 4777472), (62, 4700416), (64, 4553528), (86, 3388672), (112, 2602016), (122, 2388736), (124, 2350208), (128, 2276764), (172, 1694336), (217, 1342976), (224, 1301008), (244, 1194368), (248, 1175104), (256, 1138382), (301, 968192), (344, 847168), (427, 682496), (434, 671488), (448, 650504), (488, 597184), (496, 587552), (512, 569191), (602, 484096), (688, 423584), (854, 341248), (868, 335744), (896, 325252), (976, 298592), (992, 293776), (1204, 242048), (1333, 218624), (1376, 211792), (1708, 170624), (1736, 167872), (1792, 162626), (1891, 154112), (1952, 149296), (1984, 146888), (2408, 121024), (2623, 111104), (2666, 109312), (2752, 105896), (3416, 85312), (3472, 83936), (3584, 81313), (3782, 77056), (3904, 74648), (3968, 73444), (4816, 60512), (5246, 55552), (5332, 54656), (5504, 52948), (6832, 42656), (6944, 41968), (7564, 38528), (7808, 37324), (7936, 36722), (9331, 31232), (9632, 30256), (10492, 27776), (10664, 27328), (11008, 26474), (13237, 22016), (13664, 21328), (13888, 20984), (15128, 19264), (15616, 18662), (15872, 18361)]