268489312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 656292672

約数和(自身を除く): 387803360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 137, 182, 208, 224, 274, 364, 416, 548, 673, 728, 959, 1096, 1346, 1456, 1781, 1918, 2192, 2692, 2912, 3562, 3836, 4384, 4711, 5384, 7124, 7672, 8749, 9422, 10768, 12467, 14248, 15344, 17498, 18844, 21536, 24934, 28496, 30688, 34996, 37688, 49868, 56992, 61243, 69992, 75376, 92201, 99736, 122486, 139984, 150752, 184402, 199472, 244972, 279968, 368804, 398944, 489944, 645407, 737608, 979888, 1198613, 1290814, 1475216, 1959776, 2397226, 2581628, 2950432, 4794452, 5163256, 8390291, 9588904, 10326512, 16780582, 19177808, 20653024, 33561164, 38355616, 67122328, 134244656, 268489312]

約数ペア:

[(1, 268489312), (2, 134244656), (4, 67122328), (7, 38355616), (8, 33561164), (13, 20653024), (14, 19177808), (16, 16780582), (26, 10326512), (28, 9588904), (32, 8390291), (52, 5163256), (56, 4794452), (91, 2950432), (104, 2581628), (112, 2397226), (137, 1959776), (182, 1475216), (208, 1290814), (224, 1198613), (274, 979888), (364, 737608), (416, 645407), (548, 489944), (673, 398944), (728, 368804), (959, 279968), (1096, 244972), (1346, 199472), (1456, 184402), (1781, 150752), (1918, 139984), (2192, 122486), (2692, 99736), (2912, 92201), (3562, 75376), (3836, 69992), (4384, 61243), (4711, 56992), (5384, 49868), (7124, 37688), (7672, 34996), (8749, 30688), (9422, 28496), (10768, 24934), (12467, 21536), (14248, 18844), (15344, 17498)]