129456448

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 84

約数和(自身を含む): 287484820

約数和(自身を除く): 158028372

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 121, 146, 176, 229, 242, 292, 352, 458, 484, 584, 704, 803, 916, 968, 1168, 1606, 1832, 1936, 2336, 2519, 3212, 3664, 3872, 4672, 5038, 6424, 7328, 7744, 8833, 10076, 12848, 14656, 16717, 17666, 20152, 25696, 27709, 33434, 35332, 40304, 51392, 55418, 66868, 70664, 80608, 110836, 133736, 141328, 161216, 183887, 221672, 267472, 282656, 367774, 443344, 534944, 565312, 735548, 886688, 1069888, 1471096, 1773376, 2022757, 2942192, 4045514, 5884384, 8091028, 11768768, 16182056, 32364112, 64728224, 129456448]

約数ペア:

[(1, 129456448), (2, 64728224), (4, 32364112), (8, 16182056), (11, 11768768), (16, 8091028), (22, 5884384), (32, 4045514), (44, 2942192), (64, 2022757), (73, 1773376), (88, 1471096), (121, 1069888), (146, 886688), (176, 735548), (229, 565312), (242, 534944), (292, 443344), (352, 367774), (458, 282656), (484, 267472), (584, 221672), (704, 183887), (803, 161216), (916, 141328), (968, 133736), (1168, 110836), (1606, 80608), (1832, 70664), (1936, 66868), (2336, 55418), (2519, 51392), (3212, 40304), (3664, 35332), (3872, 33434), (4672, 27709), (5038, 25696), (6424, 20152), (7328, 17666), (7744, 16717), (8833, 14656), (10076, 12848)]