228723456

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 677626880

約数和(自身を除く): 448903424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 739, 744, 768, 806, 832, 992, 1209, 1248, 1478, 1488, 1612, 1664, 1984, 2217, 2418, 2496, 2956, 2976, 3224, 3328, 3968, 4434, 4836, 4992, 5912, 5952, 6448, 7936, 8868, 9607, 9672, 9984, 11824, 11904, 12896, 17736, 19214, 19344, 22909, 23648, 23808, 25792, 28821, 35472, 38428, 38688, 45818, 47296, 51584, 57642, 68727, 70944, 76856, 77376, 91636, 94592, 103168, 115284, 137454, 141888, 153712, 154752, 183272, 189184, 230568, 274908, 283776, 297817, 307424, 309504, 366544, 461136, 549816, 567552, 595634, 614848, 733088, 893451, 922272, 1099632, 1191268, 1229696, 1466176, 1786902, 1844544, 2199264, 2382536, 2459392, 2932352, 3573804, 3689088, 4398528, 4765072, 5864704, 7147608, 7378176, 8797056, 9530144, 14295216, 17594112, 19060288, 28590432, 38120576, 57180864, 76241152, 114361728, 228723456]

約数ペア:

[(1, 228723456), (2, 114361728), (3, 76241152), (4, 57180864), (6, 38120576), (8, 28590432), (12, 19060288), (13, 17594112), (16, 14295216), (24, 9530144), (26, 8797056), (31, 7378176), (32, 7147608), (39, 5864704), (48, 4765072), (52, 4398528), (62, 3689088), (64, 3573804), (78, 2932352), (93, 2459392), (96, 2382536), (104, 2199264), (124, 1844544), (128, 1786902), (156, 1466176), (186, 1229696), (192, 1191268), (208, 1099632), (248, 922272), (256, 893451), (312, 733088), (372, 614848), (384, 595634), (403, 567552), (416, 549816), (496, 461136), (624, 366544), (739, 309504), (744, 307424), (768, 297817), (806, 283776), (832, 274908), (992, 230568), (1209, 189184), (1248, 183272), (1478, 154752), (1488, 153712), (1612, 141888), (1664, 137454), (1984, 115284), (2217, 103168), (2418, 94592), (2496, 91636), (2956, 77376), (2976, 76856), (3224, 70944), (3328, 68727), (3968, 57642), (4434, 51584), (4836, 47296), (4992, 45818), (5912, 38688), (5952, 38428), (6448, 35472), (7936, 28821), (8868, 25792), (9607, 23808), (9672, 23648), (9984, 22909), (11824, 19344), (11904, 19214), (12896, 17736)]