21007803552

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{5113}}^1$

素因数の和:5590

約数の個数: 96

約数和(自身を含む): 55755528192

約数和(自身を除く): 34747724640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 337, 381, 508, 674, 762, 1011, 1016, 1348, 1524, 2022, 2032, 2696, 3048, 4044, 4064, 5113, 5392, 6096, 8088, 10226, 10784, 12192, 15339, 16176, 20452, 30678, 32352, 40904, 42799, 61356, 81808, 85598, 122712, 128397, 163616, 171196, 245424, 256794, 342392, 490848, 513588, 649351, 684784, 1027176, 1298702, 1369568, 1723081, 1948053, 2054352, 2597404, 3446162, 3896106, 4108704, 5169243, 5194808, 6892324, 7792212, 10338486, 10389616, 13784648, 15584424, 20676972, 20779232, 27569296, 31168848, 41353944, 55138592, 62337696, 82707888, 165415776, 218831287, 437662574, 656493861, 875325148, 1312987722, 1750650296, 2625975444, 3501300592, 5251950888, 7002601184, 10503901776, 21007803552]

約数ペア:

[(1, 21007803552), (2, 10503901776), (3, 7002601184), (4, 5251950888), (6, 3501300592), (8, 2625975444), (12, 1750650296), (16, 1312987722), (24, 875325148), (32, 656493861), (48, 437662574), (96, 218831287), (127, 165415776), (254, 82707888), (337, 62337696), (381, 55138592), (508, 41353944), (674, 31168848), (762, 27569296), (1011, 20779232), (1016, 20676972), (1348, 15584424), (1524, 13784648), (2022, 10389616), (2032, 10338486), (2696, 7792212), (3048, 6892324), (4044, 5194808), (4064, 5169243), (5113, 4108704), (5392, 3896106), (6096, 3446162), (8088, 2597404), (10226, 2054352), (10784, 1948053), (12192, 1723081), (15339, 1369568), (16176, 1298702), (20452, 1027176), (30678, 684784), (32352, 649351), (40904, 513588), (42799, 490848), (61356, 342392), (81808, 256794), (85598, 245424), (122712, 171196), (128397, 163616)]