398448064

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 935540928

約数和(自身を除く): 537092864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 97, 106, 112, 173, 194, 212, 224, 346, 371, 388, 424, 448, 679, 692, 742, 776, 848, 1211, 1358, 1384, 1484, 1552, 1696, 2422, 2716, 2768, 2968, 3104, 3392, 4844, 5141, 5432, 5536, 5936, 6208, 9169, 9688, 10282, 10864, 11072, 11872, 16781, 18338, 19376, 20564, 21728, 23744, 33562, 35987, 36676, 38752, 41128, 43456, 64183, 67124, 71974, 73352, 77504, 82256, 117467, 128366, 134248, 143948, 146704, 164512, 234934, 256732, 268496, 287896, 293408, 329024, 469868, 513464, 536992, 575792, 586816, 889393, 939736, 1026928, 1073984, 1151584, 1778786, 1879472, 2053856, 2303168, 3557572, 3758944, 4107712, 6225751, 7115144, 7517888, 12451502, 14230288, 24903004, 28460576, 49806008, 56921152, 99612016, 199224032, 398448064]

約数ペア:

[(1, 398448064), (2, 199224032), (4, 99612016), (7, 56921152), (8, 49806008), (14, 28460576), (16, 24903004), (28, 14230288), (32, 12451502), (53, 7517888), (56, 7115144), (64, 6225751), (97, 4107712), (106, 3758944), (112, 3557572), (173, 2303168), (194, 2053856), (212, 1879472), (224, 1778786), (346, 1151584), (371, 1073984), (388, 1026928), (424, 939736), (448, 889393), (679, 586816), (692, 575792), (742, 536992), (776, 513464), (848, 469868), (1211, 329024), (1358, 293408), (1384, 287896), (1484, 268496), (1552, 256732), (1696, 234934), (2422, 164512), (2716, 146704), (2768, 143948), (2968, 134248), (3104, 128366), (3392, 117467), (4844, 82256), (5141, 77504), (5432, 73352), (5536, 71974), (5936, 67124), (6208, 64183), (9169, 43456), (9688, 41128), (10282, 38752), (10864, 36676), (11072, 35987), (11872, 33562), (16781, 23744), (18338, 21728), (19376, 20564)]