155222704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 404418560

約数和(自身を除く): 249195856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 181, 182, 208, 217, 247, 248, 266, 304, 362, 364, 403, 434, 494, 496, 532, 589, 724, 728, 806, 868, 988, 1064, 1178, 1267, 1448, 1456, 1612, 1729, 1736, 1976, 2128, 2353, 2356, 2534, 2821, 2896, 3224, 3439, 3458, 3472, 3952, 4123, 4706, 4712, 5068, 5611, 5642, 6448, 6878, 6916, 7657, 8246, 9412, 9424, 10136, 11222, 11284, 13756, 13832, 15314, 16471, 16492, 18824, 20272, 22444, 22568, 24073, 27512, 27664, 30628, 32942, 32984, 37648, 39277, 44707, 44888, 45136, 48146, 53599, 55024, 61256, 65884, 65968, 72943, 78554, 89414, 89776, 96292, 106609, 107198, 122512, 131768, 145886, 157108, 178828, 192584, 213218, 214396, 263536, 291772, 312949, 314216, 357656, 385168, 426436, 428792, 510601, 583544, 625898, 628432, 715312, 746263, 852872, 857584, 1021202, 1167088, 1251796, 1385917, 1492526, 1705744, 2042404, 2503592, 2771834, 2985052, 4084808, 5007184, 5543668, 5970104, 8169616, 9701419, 11087336, 11940208, 19402838, 22174672, 38805676, 77611352, 155222704]

約数ペア:

[(1, 155222704), (2, 77611352), (4, 38805676), (7, 22174672), (8, 19402838), (13, 11940208), (14, 11087336), (16, 9701419), (19, 8169616), (26, 5970104), (28, 5543668), (31, 5007184), (38, 4084808), (52, 2985052), (56, 2771834), (62, 2503592), (76, 2042404), (91, 1705744), (104, 1492526), (112, 1385917), (124, 1251796), (133, 1167088), (152, 1021202), (181, 857584), (182, 852872), (208, 746263), (217, 715312), (247, 628432), (248, 625898), (266, 583544), (304, 510601), (362, 428792), (364, 426436), (403, 385168), (434, 357656), (494, 314216), (496, 312949), (532, 291772), (589, 263536), (724, 214396), (728, 213218), (806, 192584), (868, 178828), (988, 157108), (1064, 145886), (1178, 131768), (1267, 122512), (1448, 107198), (1456, 106609), (1612, 96292), (1729, 89776), (1736, 89414), (1976, 78554), (2128, 72943), (2353, 65968), (2356, 65884), (2534, 61256), (2821, 55024), (2896, 53599), (3224, 48146), (3439, 45136), (3458, 44888), (3472, 44707), (3952, 39277), (4123, 37648), (4706, 32984), (4712, 32942), (5068, 30628), (5611, 27664), (5642, 27512), (6448, 24073), (6878, 22568), (6916, 22444), (7657, 20272), (8246, 18824), (9412, 16492), (9424, 16471), (10136, 15314), (11222, 13832), (11284, 13756)]