123229288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 306432000

約数和(自身を除く): 183202712

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 59, 76, 91, 104, 118, 133, 151, 152, 182, 236, 247, 266, 302, 364, 413, 472, 494, 532, 604, 728, 767, 826, 988, 1057, 1064, 1121, 1208, 1534, 1652, 1729, 1963, 1976, 2114, 2242, 2869, 3068, 3304, 3458, 3926, 4228, 4484, 5369, 5738, 6136, 6916, 7847, 7852, 8456, 8909, 8968, 10738, 11476, 13741, 13832, 14573, 15694, 15704, 17818, 20083, 21476, 22952, 27482, 29146, 31388, 35636, 37297, 40166, 42952, 54964, 58292, 62363, 62776, 71272, 74594, 80332, 102011, 109928, 115817, 116584, 124726, 149188, 160664, 169271, 204022, 231634, 249452, 261079, 298376, 338542, 408044, 463268, 498904, 522158, 677084, 810719, 816088, 926536, 1044316, 1184897, 1354168, 1621438, 2088632, 2200523, 2369794, 3242876, 4401046, 4739588, 6485752, 8802092, 9479176, 15403661, 17604184, 30807322, 61614644, 123229288]

約数ペア:

[(1, 123229288), (2, 61614644), (4, 30807322), (7, 17604184), (8, 15403661), (13, 9479176), (14, 8802092), (19, 6485752), (26, 4739588), (28, 4401046), (38, 3242876), (52, 2369794), (56, 2200523), (59, 2088632), (76, 1621438), (91, 1354168), (104, 1184897), (118, 1044316), (133, 926536), (151, 816088), (152, 810719), (182, 677084), (236, 522158), (247, 498904), (266, 463268), (302, 408044), (364, 338542), (413, 298376), (472, 261079), (494, 249452), (532, 231634), (604, 204022), (728, 169271), (767, 160664), (826, 149188), (988, 124726), (1057, 116584), (1064, 115817), (1121, 109928), (1208, 102011), (1534, 80332), (1652, 74594), (1729, 71272), (1963, 62776), (1976, 62363), (2114, 58292), (2242, 54964), (2869, 42952), (3068, 40166), (3304, 37297), (3458, 35636), (3926, 31388), (4228, 29146), (4484, 27482), (5369, 22952), (5738, 21476), (6136, 20083), (6916, 17818), (7847, 15704), (7852, 15694), (8456, 14573), (8909, 13832), (8968, 13741), (10738, 11476)]