18968170496

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1$

素因数の和:260

約数の個数: 156

約数和(自身を含む): 42485734080

約数和(自身を除く): 23517563584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 79, 88, 128, 146, 158, 176, 256, 292, 316, 352, 512, 584, 632, 704, 803, 869, 1024, 1168, 1264, 1408, 1606, 1738, 2048, 2336, 2528, 2816, 3212, 3476, 4096, 4672, 5056, 5329, 5632, 5767, 6424, 6952, 9344, 10112, 10658, 11264, 11534, 12848, 13904, 18688, 20224, 21316, 22528, 23068, 25696, 27808, 37376, 40448, 42632, 45056, 46136, 51392, 55616, 58619, 63437, 74752, 80896, 85264, 92272, 102784, 111232, 117238, 126874, 149504, 161792, 170528, 184544, 205568, 222464, 234476, 253748, 299008, 323584, 341056, 369088, 411136, 420991, 444928, 468952, 507496, 682112, 738176, 822272, 841982, 889856, 937904, 1014992, 1364224, 1476352, 1644544, 1683964, 1779712, 1875808, 2029984, 2728448, 2952704, 3289088, 3367928, 3559424, 3751616, 4059968, 4630901, 5456896, 5905408, 6735856, 7503232, 8119936, 9261802, 10913792, 11810816, 13471712, 15006464, 16239872, 18523604, 21827584, 23621632, 26943424, 30012928, 32479744, 37047208, 53886848, 60025856, 64959488, 74094416, 107773696, 120051712, 129918976, 148188832, 215547392, 240103424, 259837952, 296377664, 431094784, 592755328, 862189568, 1185510656, 1724379136, 2371021312, 4742042624, 9484085248, 18968170496]

約数ペア:

[(1, 18968170496), (2, 9484085248), (4, 4742042624), (8, 2371021312), (11, 1724379136), (16, 1185510656), (22, 862189568), (32, 592755328), (44, 431094784), (64, 296377664), (73, 259837952), (79, 240103424), (88, 215547392), (128, 148188832), (146, 129918976), (158, 120051712), (176, 107773696), (256, 74094416), (292, 64959488), (316, 60025856), (352, 53886848), (512, 37047208), (584, 32479744), (632, 30012928), (704, 26943424), (803, 23621632), (869, 21827584), (1024, 18523604), (1168, 16239872), (1264, 15006464), (1408, 13471712), (1606, 11810816), (1738, 10913792), (2048, 9261802), (2336, 8119936), (2528, 7503232), (2816, 6735856), (3212, 5905408), (3476, 5456896), (4096, 4630901), (4672, 4059968), (5056, 3751616), (5329, 3559424), (5632, 3367928), (5767, 3289088), (6424, 2952704), (6952, 2728448), (9344, 2029984), (10112, 1875808), (10658, 1779712), (11264, 1683964), (11534, 1644544), (12848, 1476352), (13904, 1364224), (18688, 1014992), (20224, 937904), (21316, 889856), (22528, 841982), (23068, 822272), (25696, 738176), (27808, 682112), (37376, 507496), (40448, 468952), (42632, 444928), (45056, 420991), (46136, 411136), (51392, 369088), (55616, 341056), (58619, 323584), (63437, 299008), (74752, 253748), (80896, 234476), (85264, 222464), (92272, 205568), (102784, 184544), (111232, 170528), (117238, 161792), (126874, 149504)]