137984512

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 296980992

約数和(自身を除く): 158996480

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 128, 136, 166, 191, 256, 272, 332, 382, 512, 544, 664, 764, 1088, 1328, 1411, 1528, 2176, 2656, 2822, 3056, 3247, 4352, 5312, 5644, 6112, 6494, 8704, 10624, 11288, 12224, 12988, 15853, 21248, 22576, 24448, 25976, 31706, 42496, 45152, 48896, 51952, 63412, 90304, 97792, 103904, 126824, 180608, 207808, 253648, 269501, 361216, 415616, 507296, 539002, 722432, 831232, 1014592, 1078004, 1662464, 2029184, 2156008, 4058368, 4312016, 8116736, 8624032, 17248064, 34496128, 68992256, 137984512]

約数ペア:

[(1, 137984512), (2, 68992256), (4, 34496128), (8, 17248064), (16, 8624032), (17, 8116736), (32, 4312016), (34, 4058368), (64, 2156008), (68, 2029184), (83, 1662464), (128, 1078004), (136, 1014592), (166, 831232), (191, 722432), (256, 539002), (272, 507296), (332, 415616), (382, 361216), (512, 269501), (544, 253648), (664, 207808), (764, 180608), (1088, 126824), (1328, 103904), (1411, 97792), (1528, 90304), (2176, 63412), (2656, 51952), (2822, 48896), (3056, 45152), (3247, 42496), (4352, 31706), (5312, 25976), (5644, 24448), (6112, 22576), (6494, 21248), (8704, 15853), (10624, 12988), (11288, 12224)]