18870008704

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1620

約数の個数: 128

約数和(自身を含む): 40900204800

約数和(自身を除く): 22030196096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 103, 118, 128, 136, 206, 236, 272, 412, 472, 544, 824, 944, 1003, 1088, 1427, 1648, 1751, 1888, 2006, 2176, 2854, 3296, 3502, 3776, 4012, 5708, 6077, 6592, 7004, 7552, 8024, 11416, 12154, 13184, 14008, 16048, 22832, 24259, 24308, 28016, 32096, 45664, 48518, 48616, 56032, 64192, 84193, 91328, 97036, 97232, 103309, 112064, 128384, 146981, 168386, 182656, 194072, 194464, 206618, 224128, 293962, 336772, 388144, 388928, 413236, 587924, 673544, 776288, 777856, 826472, 1175848, 1347088, 1431281, 1552576, 1652944, 2351696, 2498677, 2694176, 2862562, 3105152, 3305888, 4703392, 4997354, 5388352, 5725124, 6611776, 8671879, 9406784, 9994708, 10776704, 11450248, 13223552, 17343758, 18813568, 19989416, 22900496, 34687516, 39978832, 45800992, 69375032, 79957664, 91601984, 138750064, 147421943, 159915328, 183203968, 277500128, 294843886, 319830656, 555000256, 589687772, 1110000512, 1179375544, 2358751088, 4717502176, 9435004352, 18870008704]

約数ペア:

[(1, 18870008704), (2, 9435004352), (4, 4717502176), (8, 2358751088), (16, 1179375544), (17, 1110000512), (32, 589687772), (34, 555000256), (59, 319830656), (64, 294843886), (68, 277500128), (103, 183203968), (118, 159915328), (128, 147421943), (136, 138750064), (206, 91601984), (236, 79957664), (272, 69375032), (412, 45800992), (472, 39978832), (544, 34687516), (824, 22900496), (944, 19989416), (1003, 18813568), (1088, 17343758), (1427, 13223552), (1648, 11450248), (1751, 10776704), (1888, 9994708), (2006, 9406784), (2176, 8671879), (2854, 6611776), (3296, 5725124), (3502, 5388352), (3776, 4997354), (4012, 4703392), (5708, 3305888), (6077, 3105152), (6592, 2862562), (7004, 2694176), (7552, 2498677), (8024, 2351696), (11416, 1652944), (12154, 1552576), (13184, 1431281), (14008, 1347088), (16048, 1175848), (22832, 826472), (24259, 777856), (24308, 776288), (28016, 673544), (32096, 587924), (45664, 413236), (48518, 388928), (48616, 388144), (56032, 336772), (64192, 293962), (84193, 224128), (91328, 206618), (97036, 194464), (97232, 194072), (103309, 182656), (112064, 168386), (128384, 146981)]