255533248

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:198

約数の個数: 84

約数和(自身を含む): 546843712

約数和(自身を除く): 291310464

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 59, 62, 64, 74, 118, 124, 148, 236, 248, 296, 472, 496, 592, 944, 992, 1147, 1184, 1829, 1888, 1984, 2183, 2294, 2368, 3481, 3658, 3776, 4366, 4588, 6962, 7316, 8732, 9176, 13924, 14632, 17464, 18352, 27848, 29264, 34928, 36704, 55696, 58528, 67673, 69856, 73408, 107911, 111392, 117056, 128797, 135346, 139712, 215822, 222784, 257594, 270692, 431644, 515188, 541384, 863288, 1030376, 1082768, 1726576, 2060752, 2165536, 3453152, 3992707, 4121504, 4331072, 6906304, 7985414, 8243008, 15970828, 31941656, 63883312, 127766624, 255533248]

約数ペア:

[(1, 255533248), (2, 127766624), (4, 63883312), (8, 31941656), (16, 15970828), (31, 8243008), (32, 7985414), (37, 6906304), (59, 4331072), (62, 4121504), (64, 3992707), (74, 3453152), (118, 2165536), (124, 2060752), (148, 1726576), (236, 1082768), (248, 1030376), (296, 863288), (472, 541384), (496, 515188), (592, 431644), (944, 270692), (992, 257594), (1147, 222784), (1184, 215822), (1829, 139712), (1888, 135346), (1984, 128797), (2183, 117056), (2294, 111392), (2368, 107911), (3481, 73408), (3658, 69856), (3776, 67673), (4366, 58528), (4588, 55696), (6962, 36704), (7316, 34928), (8732, 29264), (9176, 27848), (13924, 18352), (14632, 17464)]