168428448

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 511370496

約数和(自身を除く): 342942048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 69, 72, 92, 94, 96, 138, 141, 144, 184, 188, 207, 276, 282, 288, 368, 376, 414, 423, 541, 552, 564, 736, 752, 828, 846, 1081, 1082, 1104, 1128, 1504, 1623, 1656, 1692, 2162, 2164, 2208, 2256, 3243, 3246, 3312, 3384, 4324, 4328, 4512, 4869, 6486, 6492, 6624, 6768, 8648, 8656, 9729, 9738, 12443, 12972, 12984, 13536, 17296, 17312, 19458, 19476, 24886, 25427, 25944, 25968, 34592, 37329, 38916, 38952, 49772, 50854, 51888, 51936, 74658, 76281, 77832, 77904, 99544, 101708, 103776, 111987, 149316, 152562, 155664, 155808, 199088, 203416, 223974, 228843, 298632, 305124, 311328, 398176, 406832, 447948, 457686, 584821, 597264, 610248, 813664, 895896, 915372, 1169642, 1194528, 1220496, 1754463, 1791792, 1830744, 2339284, 2440992, 3508926, 3583584, 3661488, 4678568, 5263389, 7017852, 7322976, 9357136, 10526778, 14035704, 18714272, 21053556, 28071408, 42107112, 56142816, 84214224, 168428448]

約数ペア:

[(1, 168428448), (2, 84214224), (3, 56142816), (4, 42107112), (6, 28071408), (8, 21053556), (9, 18714272), (12, 14035704), (16, 10526778), (18, 9357136), (23, 7322976), (24, 7017852), (32, 5263389), (36, 4678568), (46, 3661488), (47, 3583584), (48, 3508926), (69, 2440992), (72, 2339284), (92, 1830744), (94, 1791792), (96, 1754463), (138, 1220496), (141, 1194528), (144, 1169642), (184, 915372), (188, 895896), (207, 813664), (276, 610248), (282, 597264), (288, 584821), (368, 457686), (376, 447948), (414, 406832), (423, 398176), (541, 311328), (552, 305124), (564, 298632), (736, 228843), (752, 223974), (828, 203416), (846, 199088), (1081, 155808), (1082, 155664), (1104, 152562), (1128, 149316), (1504, 111987), (1623, 103776), (1656, 101708), (1692, 99544), (2162, 77904), (2164, 77832), (2208, 76281), (2256, 74658), (3243, 51936), (3246, 51888), (3312, 50854), (3384, 49772), (4324, 38952), (4328, 38916), (4512, 37329), (4869, 34592), (6486, 25968), (6492, 25944), (6624, 25427), (6768, 24886), (8648, 19476), (8656, 19458), (9729, 17312), (9738, 17296), (12443, 13536), (12972, 12984)]