264604928

素因数分解:

$2^8\times 7^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 608294400

約数和(自身を除く): 343689472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 448, 596, 896, 991, 1043, 1192, 1792, 1982, 2086, 2384, 3964, 4172, 4768, 6937, 7928, 8344, 9536, 13874, 15856, 16688, 19072, 27748, 31712, 33376, 38144, 55496, 63424, 66752, 110992, 126848, 133504, 147659, 221984, 253696, 267008, 295318, 443968, 590636, 887936, 1033613, 1181272, 1775872, 2067226, 2362544, 4134452, 4725088, 8268904, 9450176, 16537808, 18900352, 33075616, 37800704, 66151232, 132302464, 264604928]

約数ペア:

[(1, 264604928), (2, 132302464), (4, 66151232), (7, 37800704), (8, 33075616), (14, 18900352), (16, 16537808), (28, 9450176), (32, 8268904), (56, 4725088), (64, 4134452), (112, 2362544), (128, 2067226), (149, 1775872), (224, 1181272), (256, 1033613), (298, 887936), (448, 590636), (596, 443968), (896, 295318), (991, 267008), (1043, 253696), (1192, 221984), (1792, 147659), (1982, 133504), (2086, 126848), (2384, 110992), (3964, 66752), (4172, 63424), (4768, 55496), (6937, 38144), (7928, 33376), (8344, 31712), (9536, 27748), (13874, 19072), (15856, 16688)]