390565888

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 104

約数和(自身を含む): 849242880

約数和(自身を除く): 458676992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 79, 128, 136, 142, 158, 256, 272, 284, 316, 512, 544, 568, 632, 1024, 1088, 1136, 1207, 1264, 1343, 2048, 2176, 2272, 2414, 2528, 2686, 4096, 4352, 4544, 4828, 5056, 5372, 5609, 8704, 9088, 9656, 10112, 10744, 11218, 17408, 18176, 19312, 20224, 21488, 22436, 34816, 36352, 38624, 40448, 42976, 44872, 69632, 72704, 77248, 80896, 85952, 89744, 95353, 145408, 154496, 161792, 171904, 179488, 190706, 290816, 308992, 323584, 343808, 358976, 381412, 617984, 687616, 717952, 762824, 1235968, 1375232, 1435904, 1525648, 2471936, 2750464, 2871808, 3051296, 4943872, 5500928, 5743616, 6102592, 11487232, 12205184, 22974464, 24410368, 48820736, 97641472, 195282944, 390565888]

約数ペア:

[(1, 390565888), (2, 195282944), (4, 97641472), (8, 48820736), (16, 24410368), (17, 22974464), (32, 12205184), (34, 11487232), (64, 6102592), (68, 5743616), (71, 5500928), (79, 4943872), (128, 3051296), (136, 2871808), (142, 2750464), (158, 2471936), (256, 1525648), (272, 1435904), (284, 1375232), (316, 1235968), (512, 762824), (544, 717952), (568, 687616), (632, 617984), (1024, 381412), (1088, 358976), (1136, 343808), (1207, 323584), (1264, 308992), (1343, 290816), (2048, 190706), (2176, 179488), (2272, 171904), (2414, 161792), (2528, 154496), (2686, 145408), (4096, 95353), (4352, 89744), (4544, 85952), (4828, 80896), (5056, 77248), (5372, 72704), (5609, 69632), (8704, 44872), (9088, 42976), (9656, 40448), (10112, 38624), (10744, 36352), (11218, 34816), (17408, 22436), (18176, 21488), (19312, 20224)]