15855424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 38404800

約数和(自身を除く): 22549376

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 59, 64, 68, 76, 104, 118, 136, 152, 208, 221, 236, 247, 272, 304, 323, 416, 442, 472, 494, 544, 608, 646, 767, 832, 884, 944, 988, 1003, 1088, 1121, 1216, 1292, 1534, 1768, 1888, 1976, 2006, 2242, 2584, 3068, 3536, 3776, 3952, 4012, 4199, 4484, 5168, 6136, 7072, 7904, 8024, 8398, 8968, 10336, 12272, 13039, 14144, 14573, 15808, 16048, 16796, 17936, 19057, 20672, 24544, 26078, 29146, 32096, 33592, 35872, 38114, 49088, 52156, 58292, 64192, 67184, 71744, 76228, 104312, 116584, 134368, 152456, 208624, 233168, 247741, 268736, 304912, 417248, 466336, 495482, 609824, 834496, 932672, 990964, 1219648, 1981928, 3963856, 7927712, 15855424]

約数ペア:

[(1, 15855424), (2, 7927712), (4, 3963856), (8, 1981928), (13, 1219648), (16, 990964), (17, 932672), (19, 834496), (26, 609824), (32, 495482), (34, 466336), (38, 417248), (52, 304912), (59, 268736), (64, 247741), (68, 233168), (76, 208624), (104, 152456), (118, 134368), (136, 116584), (152, 104312), (208, 76228), (221, 71744), (236, 67184), (247, 64192), (272, 58292), (304, 52156), (323, 49088), (416, 38114), (442, 35872), (472, 33592), (494, 32096), (544, 29146), (608, 26078), (646, 24544), (767, 20672), (832, 19057), (884, 17936), (944, 16796), (988, 16048), (1003, 15808), (1088, 14573), (1121, 14144), (1216, 13039), (1292, 12272), (1534, 10336), (1768, 8968), (1888, 8398), (1976, 8024), (2006, 7904), (2242, 7072), (2584, 6136), (3068, 5168), (3536, 4484), (3776, 4199), (3952, 4012)]