164021888

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 341863200

約数和(自身を除く): 177841312

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 118, 128, 148, 236, 296, 472, 587, 592, 944, 1174, 1184, 1888, 2183, 2348, 2368, 3776, 4366, 4696, 4736, 7552, 8732, 9392, 17464, 18784, 21719, 34633, 34928, 37568, 43438, 69266, 69856, 75136, 86876, 138532, 139712, 173752, 277064, 279424, 347504, 554128, 695008, 1108256, 1281421, 1390016, 2216512, 2562842, 2780032, 4433024, 5125684, 10251368, 20502736, 41005472, 82010944, 164021888]

約数ペア:

[(1, 164021888), (2, 82010944), (4, 41005472), (8, 20502736), (16, 10251368), (32, 5125684), (37, 4433024), (59, 2780032), (64, 2562842), (74, 2216512), (118, 1390016), (128, 1281421), (148, 1108256), (236, 695008), (296, 554128), (472, 347504), (587, 279424), (592, 277064), (944, 173752), (1174, 139712), (1184, 138532), (1888, 86876), (2183, 75136), (2348, 69856), (2368, 69266), (3776, 43438), (4366, 37568), (4696, 34928), (4736, 34633), (7552, 21719), (8732, 18784), (9392, 17464)]