256216128

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:904

約数の個数: 112

約数和(自身を含む): 778337280

約数和(自身を除く): 522121152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 379, 448, 503, 672, 758, 1006, 1137, 1344, 1509, 1516, 2012, 2274, 2653, 3018, 3032, 3521, 4024, 4548, 5306, 6036, 6064, 7042, 7959, 8048, 9096, 10563, 10612, 12072, 12128, 14084, 15918, 16096, 18192, 21126, 21224, 24144, 24256, 28168, 31836, 32192, 36384, 42252, 42448, 48288, 56336, 63672, 72768, 84504, 84896, 96576, 112672, 127344, 169008, 169792, 190637, 225344, 254688, 338016, 381274, 509376, 571911, 676032, 762548, 1143822, 1334459, 1525096, 2287644, 2668918, 3050192, 4003377, 4575288, 5337836, 6100384, 8006754, 9150576, 10675672, 12200768, 16013508, 18301152, 21351344, 32027016, 36602304, 42702688, 64054032, 85405376, 128108064, 256216128]

約数ペア:

[(1, 256216128), (2, 128108064), (3, 85405376), (4, 64054032), (6, 42702688), (7, 36602304), (8, 32027016), (12, 21351344), (14, 18301152), (16, 16013508), (21, 12200768), (24, 10675672), (28, 9150576), (32, 8006754), (42, 6100384), (48, 5337836), (56, 4575288), (64, 4003377), (84, 3050192), (96, 2668918), (112, 2287644), (168, 1525096), (192, 1334459), (224, 1143822), (336, 762548), (379, 676032), (448, 571911), (503, 509376), (672, 381274), (758, 338016), (1006, 254688), (1137, 225344), (1344, 190637), (1509, 169792), (1516, 169008), (2012, 127344), (2274, 112672), (2653, 96576), (3018, 84896), (3032, 84504), (3521, 72768), (4024, 63672), (4548, 56336), (5306, 48288), (6036, 42448), (6064, 42252), (7042, 36384), (7959, 32192), (8048, 31836), (9096, 28168), (10563, 24256), (10612, 24144), (12072, 21224), (12128, 21126), (14084, 18192), (15918, 16096)]