128373504

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23879}}^1$

素因数の和:23905

約数の個数: 72

約数和(自身を含む): 390485760

約数和(自身を除く): 262112256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 23879, 47758, 71637, 95516, 143274, 167153, 191032, 286548, 334306, 382064, 501459, 573096, 668612, 764128, 1002918, 1146192, 1337224, 1528256, 2005836, 2292384, 2674448, 3056512, 4011672, 4584768, 5348896, 6113024, 8023344, 9169536, 10697792, 16046688, 18339072, 21395584, 32093376, 42791168, 64186752, 128373504]

約数ペア:

[(1, 128373504), (2, 64186752), (3, 42791168), (4, 32093376), (6, 21395584), (7, 18339072), (8, 16046688), (12, 10697792), (14, 9169536), (16, 8023344), (21, 6113024), (24, 5348896), (28, 4584768), (32, 4011672), (42, 3056512), (48, 2674448), (56, 2292384), (64, 2005836), (84, 1528256), (96, 1337224), (112, 1146192), (128, 1002918), (168, 764128), (192, 668612), (224, 573096), (256, 501459), (336, 382064), (384, 334306), (448, 286548), (672, 191032), (768, 167153), (896, 143274), (1344, 95516), (1792, 71637), (2688, 47758), (5376, 23879)]