128672864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 288489600

約数和(自身を除く): 159816736

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 59, 68, 76, 118, 136, 152, 211, 236, 272, 304, 323, 422, 472, 544, 608, 646, 844, 944, 1003, 1121, 1292, 1688, 1888, 2006, 2242, 2584, 3376, 3587, 4009, 4012, 4484, 5168, 6752, 7174, 8018, 8024, 8968, 10336, 12449, 14348, 16036, 16048, 17936, 19057, 24898, 28696, 32072, 32096, 35872, 38114, 49796, 57392, 64144, 68153, 76228, 99592, 114784, 128288, 136306, 152456, 199184, 211633, 236531, 272612, 304912, 398368, 423266, 473062, 545224, 609824, 846532, 946124, 1090448, 1693064, 1892248, 2180896, 3386128, 3784496, 4021027, 6772256, 7568992, 8042054, 16084108, 32168216, 64336432, 128672864]

約数ペア:

[(1, 128672864), (2, 64336432), (4, 32168216), (8, 16084108), (16, 8042054), (17, 7568992), (19, 6772256), (32, 4021027), (34, 3784496), (38, 3386128), (59, 2180896), (68, 1892248), (76, 1693064), (118, 1090448), (136, 946124), (152, 846532), (211, 609824), (236, 545224), (272, 473062), (304, 423266), (323, 398368), (422, 304912), (472, 272612), (544, 236531), (608, 211633), (646, 199184), (844, 152456), (944, 136306), (1003, 128288), (1121, 114784), (1292, 99592), (1688, 76228), (1888, 68153), (2006, 64144), (2242, 57392), (2584, 49796), (3376, 38114), (3587, 35872), (4009, 32096), (4012, 32072), (4484, 28696), (5168, 24898), (6752, 19057), (7174, 17936), (8018, 16048), (8024, 16036), (8968, 14348), (10336, 12449)]