155830428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 457906176

約数和(自身を除く): 302075748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 39, 46, 52, 62, 69, 78, 92, 93, 117, 124, 138, 156, 186, 207, 234, 276, 279, 299, 372, 403, 414, 467, 468, 558, 598, 713, 806, 828, 897, 934, 1116, 1196, 1209, 1401, 1426, 1612, 1794, 1868, 2139, 2418, 2691, 2802, 2852, 3588, 3627, 4203, 4278, 4836, 5382, 5604, 6071, 6417, 7254, 8406, 8556, 9269, 10741, 10764, 12142, 12834, 14477, 14508, 16812, 18213, 18538, 21482, 24284, 25668, 27807, 28954, 32223, 36426, 37076, 42964, 43431, 54639, 55614, 57908, 64446, 72852, 83421, 86862, 96669, 109278, 111228, 128892, 130293, 139633, 166842, 173724, 188201, 193338, 218556, 260586, 279266, 332971, 333684, 376402, 386676, 418899, 521172, 558532, 564603, 665942, 752804, 837798, 998913, 1129206, 1256697, 1331884, 1675596, 1693809, 1997826, 2258412, 2513394, 2996739, 3387618, 3995652, 4328623, 5026788, 5993478, 6775236, 8657246, 11986956, 12985869, 17314492, 25971738, 38957607, 51943476, 77915214, 155830428]

約数ペア:

[(1, 155830428), (2, 77915214), (3, 51943476), (4, 38957607), (6, 25971738), (9, 17314492), (12, 12985869), (13, 11986956), (18, 8657246), (23, 6775236), (26, 5993478), (31, 5026788), (36, 4328623), (39, 3995652), (46, 3387618), (52, 2996739), (62, 2513394), (69, 2258412), (78, 1997826), (92, 1693809), (93, 1675596), (117, 1331884), (124, 1256697), (138, 1129206), (156, 998913), (186, 837798), (207, 752804), (234, 665942), (276, 564603), (279, 558532), (299, 521172), (372, 418899), (403, 386676), (414, 376402), (467, 333684), (468, 332971), (558, 279266), (598, 260586), (713, 218556), (806, 193338), (828, 188201), (897, 173724), (934, 166842), (1116, 139633), (1196, 130293), (1209, 128892), (1401, 111228), (1426, 109278), (1612, 96669), (1794, 86862), (1868, 83421), (2139, 72852), (2418, 64446), (2691, 57908), (2802, 55614), (2852, 54639), (3588, 43431), (3627, 42964), (4203, 37076), (4278, 36426), (4836, 32223), (5382, 28954), (5604, 27807), (6071, 25668), (6417, 24284), (7254, 21482), (8406, 18538), (8556, 18213), (9269, 16812), (10741, 14508), (10764, 14477), (12142, 12834)]