250878784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 565318656

約数和(自身を除く): 314439872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 71, 104, 124, 137, 142, 208, 248, 274, 284, 403, 416, 496, 548, 568, 806, 832, 923, 992, 1096, 1136, 1612, 1781, 1846, 1984, 2192, 2201, 2272, 3224, 3562, 3692, 4247, 4384, 4402, 4544, 6448, 7124, 7384, 8494, 8768, 8804, 9727, 12896, 14248, 14768, 16988, 17608, 19454, 25792, 28496, 28613, 29536, 33976, 35216, 38908, 55211, 56992, 57226, 59072, 67952, 70432, 77816, 110422, 113984, 114452, 126451, 135904, 140864, 155632, 220844, 228904, 252902, 271808, 301537, 311264, 441688, 457808, 505804, 603074, 622528, 883376, 915616, 1011608, 1206148, 1766752, 1831232, 2023216, 2412296, 3533504, 3919981, 4046432, 4824592, 7839962, 8092864, 9649184, 15679924, 19298368, 31359848, 62719696, 125439392, 250878784]

約数ペア:

[(1, 250878784), (2, 125439392), (4, 62719696), (8, 31359848), (13, 19298368), (16, 15679924), (26, 9649184), (31, 8092864), (32, 7839962), (52, 4824592), (62, 4046432), (64, 3919981), (71, 3533504), (104, 2412296), (124, 2023216), (137, 1831232), (142, 1766752), (208, 1206148), (248, 1011608), (274, 915616), (284, 883376), (403, 622528), (416, 603074), (496, 505804), (548, 457808), (568, 441688), (806, 311264), (832, 301537), (923, 271808), (992, 252902), (1096, 228904), (1136, 220844), (1612, 155632), (1781, 140864), (1846, 135904), (1984, 126451), (2192, 114452), (2201, 113984), (2272, 110422), (3224, 77816), (3562, 70432), (3692, 67952), (4247, 59072), (4384, 57226), (4402, 56992), (4544, 55211), (6448, 38908), (7124, 35216), (7384, 33976), (8494, 29536), (8768, 28613), (8804, 28496), (9727, 25792), (12896, 19454), (14248, 17608), (14768, 16988)]