48720256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 116524800

約数和(自身を除く): 67804544

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 67, 76, 92, 104, 128, 134, 152, 184, 208, 247, 268, 299, 304, 368, 416, 437, 494, 536, 598, 608, 736, 832, 871, 874, 988, 1072, 1196, 1216, 1273, 1472, 1541, 1664, 1742, 1748, 1976, 2144, 2392, 2432, 2546, 2944, 3082, 3484, 3496, 3952, 4288, 4784, 5092, 5681, 6164, 6968, 6992, 7904, 8576, 9568, 10184, 11362, 12328, 13936, 13984, 15808, 16549, 19136, 20033, 20368, 22724, 24656, 27872, 27968, 29279, 31616, 33098, 38272, 40066, 40736, 45448, 49312, 55744, 55936, 58558, 66196, 80132, 81472, 90896, 98624, 111488, 117116, 132392, 160264, 162944, 181792, 197248, 234232, 264784, 320528, 363584, 380627, 468464, 529568, 641056, 727168, 761254, 936928, 1059136, 1282112, 1522508, 1873856, 2118272, 2564224, 3045016, 3747712, 6090032, 12180064, 24360128, 48720256]

約数ペア:

[(1, 48720256), (2, 24360128), (4, 12180064), (8, 6090032), (13, 3747712), (16, 3045016), (19, 2564224), (23, 2118272), (26, 1873856), (32, 1522508), (38, 1282112), (46, 1059136), (52, 936928), (64, 761254), (67, 727168), (76, 641056), (92, 529568), (104, 468464), (128, 380627), (134, 363584), (152, 320528), (184, 264784), (208, 234232), (247, 197248), (268, 181792), (299, 162944), (304, 160264), (368, 132392), (416, 117116), (437, 111488), (494, 98624), (536, 90896), (598, 81472), (608, 80132), (736, 66196), (832, 58558), (871, 55936), (874, 55744), (988, 49312), (1072, 45448), (1196, 40736), (1216, 40066), (1273, 38272), (1472, 33098), (1541, 31616), (1664, 29279), (1742, 27968), (1748, 27872), (1976, 24656), (2144, 22724), (2392, 20368), (2432, 20033), (2546, 19136), (2944, 16549), (3082, 15808), (3484, 13984), (3496, 13936), (3952, 12328), (4288, 11362), (4784, 10184), (5092, 9568), (5681, 8576), (6164, 7904), (6968, 6992)]