145712896

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 356866048

約数和(自身を除く): 211153152

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, 602, 688, 854, 868, 896, 976, 992, 1204, 1333, 1376, 1708, 1736, 1792, 1891, 1952, 1984, 2408, 2623, 2666, 2752, 3416, 3472, 3782, 3904, 3968, 4816, 5246, 5332, 5504, 6832, 6944, 7564, 7808, 7936, 9331, 9632, 10492, 10664, 11008, 13237, 13664, 13888, 15128, 15616, 18361, 18662, 19264, 20984, 21328, 26474, 27328, 27776, 30256, 36722, 37324, 38528, 41968, 42656, 52948, 54656, 55552, 60512, 73444, 74648, 77056, 81313, 83936, 85312, 105896, 109312, 121024, 146888, 149296, 162626, 167872, 170624, 211792, 242048, 293776, 298592, 325252, 335744, 341248, 423584, 484096, 569191, 587552, 597184, 650504, 671488, 847168, 1138382, 1175104, 1194368, 1301008, 1694336, 2276764, 2350208, 2388736, 2602016, 3388672, 4553528, 4700416, 5204032, 9107056, 10408064, 18214112, 20816128, 36428224, 72856448, 145712896]

約数ペア:

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