258454128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 755951616

約数和(自身を除く): 497497488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 47, 48, 51, 68, 69, 92, 94, 102, 136, 138, 141, 184, 188, 204, 272, 276, 282, 293, 368, 376, 391, 408, 552, 564, 586, 752, 782, 799, 816, 879, 1081, 1104, 1128, 1172, 1173, 1564, 1598, 1758, 2162, 2256, 2344, 2346, 2397, 3128, 3196, 3243, 3516, 4324, 4688, 4692, 4794, 4981, 6256, 6392, 6486, 6739, 7032, 8648, 9384, 9588, 9962, 12784, 12972, 13478, 13771, 14064, 14943, 17296, 18377, 18768, 19176, 19924, 20217, 25944, 26956, 27542, 29886, 36754, 38352, 39848, 40434, 41313, 51888, 53912, 55084, 55131, 59772, 73508, 79696, 80868, 82626, 107824, 110168, 110262, 114563, 119544, 147016, 161736, 165252, 220336, 220524, 229126, 234107, 239088, 294032, 316733, 323472, 330504, 343689, 441048, 458252, 468214, 633466, 661008, 687378, 702321, 882096, 916504, 936428, 950199, 1266932, 1374756, 1404642, 1833008, 1872856, 1900398, 2533864, 2749512, 2809284, 3745712, 3800796, 5067728, 5384461, 5499024, 5618568, 7601592, 10768922, 11237136, 15203184, 16153383, 21537844, 32306766, 43075688, 64613532, 86151376, 129227064, 258454128]

約数ペア:

[(1, 258454128), (2, 129227064), (3, 86151376), (4, 64613532), (6, 43075688), (8, 32306766), (12, 21537844), (16, 16153383), (17, 15203184), (23, 11237136), (24, 10768922), (34, 7601592), (46, 5618568), (47, 5499024), (48, 5384461), (51, 5067728), (68, 3800796), (69, 3745712), (92, 2809284), (94, 2749512), (102, 2533864), (136, 1900398), (138, 1872856), (141, 1833008), (184, 1404642), (188, 1374756), (204, 1266932), (272, 950199), (276, 936428), (282, 916504), (293, 882096), (368, 702321), (376, 687378), (391, 661008), (408, 633466), (552, 468214), (564, 458252), (586, 441048), (752, 343689), (782, 330504), (799, 323472), (816, 316733), (879, 294032), (1081, 239088), (1104, 234107), (1128, 229126), (1172, 220524), (1173, 220336), (1564, 165252), (1598, 161736), (1758, 147016), (2162, 119544), (2256, 114563), (2344, 110262), (2346, 110168), (2397, 107824), (3128, 82626), (3196, 80868), (3243, 79696), (3516, 73508), (4324, 59772), (4688, 55131), (4692, 55084), (4794, 53912), (4981, 51888), (6256, 41313), (6392, 40434), (6486, 39848), (6739, 38352), (7032, 36754), (8648, 29886), (9384, 27542), (9588, 26956), (9962, 25944), (12784, 20217), (12972, 19924), (13478, 19176), (13771, 18768), (14064, 18377), (14943, 17296)]