16221567232

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1448

約数の個数: 144

約数和(自身を含む): 36188938240

約数和(自身を除く): 19967371008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 103, 104, 128, 148, 206, 208, 256, 296, 412, 416, 481, 592, 824, 832, 962, 1184, 1279, 1339, 1648, 1664, 1924, 2368, 2558, 2678, 3296, 3328, 3811, 3848, 4736, 5116, 5356, 6592, 7622, 7696, 9472, 10232, 10712, 13184, 15244, 15392, 16627, 20464, 21424, 26368, 30488, 30784, 33254, 40928, 42848, 47323, 49543, 60976, 61568, 66508, 81856, 85696, 94646, 99086, 121952, 123136, 131737, 133016, 163712, 171392, 189292, 198172, 243904, 263474, 266032, 327424, 342784, 378584, 396344, 487808, 526948, 532064, 615199, 757168, 792688, 975616, 1053896, 1064128, 1230398, 1514336, 1585376, 1712581, 2107792, 2128256, 2460796, 3028672, 3170752, 3425162, 4215584, 4256512, 4874269, 4921592, 6057344, 6341504, 6850324, 8431168, 9748538, 9843184, 12114688, 12683008, 13700648, 16862336, 19497076, 19686368, 27401296, 33724672, 38994152, 39372736, 54802592, 63365497, 77988304, 78745472, 109605184, 126730994, 155976608, 157490944, 219210368, 253461988, 311953216, 438420736, 506923976, 623906432, 1013847952, 1247812864, 2027695904, 4055391808, 8110783616, 16221567232]

約数ペア:

[(1, 16221567232), (2, 8110783616), (4, 4055391808), (8, 2027695904), (13, 1247812864), (16, 1013847952), (26, 623906432), (32, 506923976), (37, 438420736), (52, 311953216), (64, 253461988), (74, 219210368), (103, 157490944), (104, 155976608), (128, 126730994), (148, 109605184), (206, 78745472), (208, 77988304), (256, 63365497), (296, 54802592), (412, 39372736), (416, 38994152), (481, 33724672), (592, 27401296), (824, 19686368), (832, 19497076), (962, 16862336), (1184, 13700648), (1279, 12683008), (1339, 12114688), (1648, 9843184), (1664, 9748538), (1924, 8431168), (2368, 6850324), (2558, 6341504), (2678, 6057344), (3296, 4921592), (3328, 4874269), (3811, 4256512), (3848, 4215584), (4736, 3425162), (5116, 3170752), (5356, 3028672), (6592, 2460796), (7622, 2128256), (7696, 2107792), (9472, 1712581), (10232, 1585376), (10712, 1514336), (13184, 1230398), (15244, 1064128), (15392, 1053896), (16627, 975616), (20464, 792688), (21424, 757168), (26368, 615199), (30488, 532064), (30784, 526948), (33254, 487808), (40928, 396344), (42848, 378584), (47323, 342784), (49543, 327424), (60976, 266032), (61568, 263474), (66508, 243904), (81856, 198172), (85696, 189292), (94646, 171392), (99086, 163712), (121952, 133016), (123136, 131737)]