259538110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1693

約数の個数: 64

約数和(自身を含む): 532889280

約数和(自身を除く): 273351170

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 430, 559, 754, 1118, 1247, 1601, 1885, 2494, 2795, 3202, 3770, 5590, 6235, 8005, 12470, 16010, 16211, 20813, 32422, 41626, 46429, 68843, 81055, 92858, 104065, 137686, 162110, 208130, 232145, 344215, 464290, 603577, 688430, 894959, 1207154, 1789918, 1996447, 3017885, 3992894, 4474795, 6035770, 8949590, 9982235, 19964470, 25953811, 51907622, 129769055, 259538110]

約数ペア:

[(1, 259538110), (2, 129769055), (5, 51907622), (10, 25953811), (13, 19964470), (26, 9982235), (29, 8949590), (43, 6035770), (58, 4474795), (65, 3992894), (86, 3017885), (130, 1996447), (145, 1789918), (215, 1207154), (290, 894959), (377, 688430), (430, 603577), (559, 464290), (754, 344215), (1118, 232145), (1247, 208130), (1601, 162110), (1885, 137686), (2494, 104065), (2795, 92858), (3202, 81055), (3770, 68843), (5590, 46429), (6235, 41626), (8005, 32422), (12470, 20813), (16010, 16211)]