156945712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 393565088

約数和(自身を除く): 236619376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 121, 148, 154, 176, 242, 259, 296, 308, 313, 407, 484, 518, 592, 616, 626, 814, 847, 968, 1036, 1232, 1252, 1628, 1694, 1936, 2072, 2191, 2504, 2849, 3256, 3388, 3443, 4144, 4382, 4477, 5008, 5698, 6512, 6776, 6886, 8764, 8954, 11396, 11581, 13552, 13772, 17528, 17908, 22792, 23162, 24101, 27544, 31339, 35056, 35816, 37873, 45584, 46324, 48202, 55088, 62678, 71632, 75746, 81067, 92648, 96404, 125356, 127391, 151492, 162134, 185296, 192808, 250712, 254782, 265111, 302984, 324268, 385616, 501424, 509564, 530222, 605968, 648536, 891737, 1019128, 1060444, 1297072, 1401301, 1783474, 2038256, 2120888, 2802602, 3566948, 4241776, 5605204, 7133896, 9809107, 11210408, 14267792, 19618214, 22420816, 39236428, 78472856, 156945712]

約数ペア:

[(1, 156945712), (2, 78472856), (4, 39236428), (7, 22420816), (8, 19618214), (11, 14267792), (14, 11210408), (16, 9809107), (22, 7133896), (28, 5605204), (37, 4241776), (44, 3566948), (56, 2802602), (74, 2120888), (77, 2038256), (88, 1783474), (112, 1401301), (121, 1297072), (148, 1060444), (154, 1019128), (176, 891737), (242, 648536), (259, 605968), (296, 530222), (308, 509564), (313, 501424), (407, 385616), (484, 324268), (518, 302984), (592, 265111), (616, 254782), (626, 250712), (814, 192808), (847, 185296), (968, 162134), (1036, 151492), (1232, 127391), (1252, 125356), (1628, 96404), (1694, 92648), (1936, 81067), (2072, 75746), (2191, 71632), (2504, 62678), (2849, 55088), (3256, 48202), (3388, 46324), (3443, 45584), (4144, 37873), (4382, 35816), (4477, 35056), (5008, 31339), (5698, 27544), (6512, 24101), (6776, 23162), (6886, 22792), (8764, 17908), (8954, 17528), (11396, 13772), (11581, 13552)]