128211216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10313}}^1$

素因数の和:10368

約数の個数: 80

約数和(自身を含む): 388796544

約数和(自身を除く): 260585328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 10313, 12432, 20626, 30939, 41252, 61878, 72191, 82504, 123756, 144382, 165008, 216573, 247512, 288764, 381581, 433146, 495024, 577528, 763162, 866292, 1144743, 1155056, 1526324, 1732584, 2289486, 2671067, 3052648, 3465168, 4578972, 5342134, 6105296, 8013201, 9157944, 10684268, 16026402, 18315888, 21368536, 32052804, 42737072, 64105608, 128211216]

約数ペア:

[(1, 128211216), (2, 64105608), (3, 42737072), (4, 32052804), (6, 21368536), (7, 18315888), (8, 16026402), (12, 10684268), (14, 9157944), (16, 8013201), (21, 6105296), (24, 5342134), (28, 4578972), (37, 3465168), (42, 3052648), (48, 2671067), (56, 2289486), (74, 1732584), (84, 1526324), (111, 1155056), (112, 1144743), (148, 866292), (168, 763162), (222, 577528), (259, 495024), (296, 433146), (336, 381581), (444, 288764), (518, 247512), (592, 216573), (777, 165008), (888, 144382), (1036, 123756), (1554, 82504), (1776, 72191), (2072, 61878), (3108, 41252), (4144, 30939), (6216, 20626), (10313, 12432)]