128396256

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{32621}}^1$

素因数の和:32675

約数の個数: 48

約数和(自身を含む): 345271248

約数和(自身を除く): 216874992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 32621, 65242, 97863, 130484, 195726, 260968, 391452, 521936, 782904, 1043872, 1337461, 1565808, 2674922, 3131616, 4012383, 5349844, 8024766, 10699688, 16049532, 21399376, 32099064, 42798752, 64198128, 128396256]

約数ペア:

[(1, 128396256), (2, 64198128), (3, 42798752), (4, 32099064), (6, 21399376), (8, 16049532), (12, 10699688), (16, 8024766), (24, 5349844), (32, 4012383), (41, 3131616), (48, 2674922), (82, 1565808), (96, 1337461), (123, 1043872), (164, 782904), (246, 521936), (328, 391452), (492, 260968), (656, 195726), (984, 130484), (1312, 97863), (1968, 65242), (3936, 32621)]