251586816

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 730738176

約数和(自身を除く): 479151360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 113, 128, 156, 192, 208, 223, 226, 256, 312, 339, 384, 416, 446, 452, 624, 669, 678, 768, 832, 892, 904, 1248, 1338, 1356, 1469, 1664, 1784, 1808, 2496, 2676, 2712, 2899, 2938, 3328, 3568, 3616, 4407, 4992, 5352, 5424, 5798, 5876, 7136, 7232, 8697, 8814, 9984, 10704, 10848, 11596, 11752, 14272, 14464, 17394, 17628, 21408, 21696, 23192, 23504, 25199, 28544, 28928, 34788, 35256, 42816, 43392, 46384, 47008, 50398, 57088, 69576, 70512, 75597, 85632, 86784, 92768, 94016, 100796, 139152, 141024, 151194, 171264, 185536, 188032, 201592, 278304, 282048, 302388, 327587, 371072, 376064, 403184, 556608, 564096, 604776, 655174, 742144, 806368, 982761, 1113216, 1128192, 1209552, 1310348, 1612736, 1965522, 2226432, 2419104, 2620696, 3225472, 3931044, 4838208, 5241392, 6450944, 7862088, 9676416, 10482784, 15724176, 19352832, 20965568, 31448352, 41931136, 62896704, 83862272, 125793408, 251586816]

約数ペア:

[(1, 251586816), (2, 125793408), (3, 83862272), (4, 62896704), (6, 41931136), (8, 31448352), (12, 20965568), (13, 19352832), (16, 15724176), (24, 10482784), (26, 9676416), (32, 7862088), (39, 6450944), (48, 5241392), (52, 4838208), (64, 3931044), (78, 3225472), (96, 2620696), (104, 2419104), (113, 2226432), (128, 1965522), (156, 1612736), (192, 1310348), (208, 1209552), (223, 1128192), (226, 1113216), (256, 982761), (312, 806368), (339, 742144), (384, 655174), (416, 604776), (446, 564096), (452, 556608), (624, 403184), (669, 376064), (678, 371072), (768, 327587), (832, 302388), (892, 282048), (904, 278304), (1248, 201592), (1338, 188032), (1356, 185536), (1469, 171264), (1664, 151194), (1784, 141024), (1808, 139152), (2496, 100796), (2676, 94016), (2712, 92768), (2899, 86784), (2938, 85632), (3328, 75597), (3568, 70512), (3616, 69576), (4407, 57088), (4992, 50398), (5352, 47008), (5424, 46384), (5798, 43392), (5876, 42816), (7136, 35256), (7232, 34788), (8697, 28928), (8814, 28544), (9984, 25199), (10704, 23504), (10848, 23192), (11596, 21696), (11752, 21408), (14272, 17628), (14464, 17394)]