1678720512

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{156131}}^1$

素因数の和:156159

約数の個数: 80

約数和(自身を含む): 5111137152

約数和(自身を除く): 3432416640

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, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 156131, 312262, 468393, 624524, 936786, 1092917, 1249048, 1873572, 2185834, 2498096, 3278751, 3747144, 4371668, 4996192, 6557502, 7494288, 8743336, 9992384, 13115004, 14988576, 17486672, 19984768, 26230008, 29977152, 34973344, 39969536, 52460016, 59954304, 69946688, 79939072, 104920032, 119908608, 139893376, 209840064, 239817216, 279786752, 419680128, 559573504, 839360256, 1678720512]

約数ペア:

[(1, 1678720512), (2, 839360256), (3, 559573504), (4, 419680128), (6, 279786752), (7, 239817216), (8, 209840064), (12, 139893376), (14, 119908608), (16, 104920032), (21, 79939072), (24, 69946688), (28, 59954304), (32, 52460016), (42, 39969536), (48, 34973344), (56, 29977152), (64, 26230008), (84, 19984768), (96, 17486672), (112, 14988576), (128, 13115004), (168, 9992384), (192, 8743336), (224, 7494288), (256, 6557502), (336, 4996192), (384, 4371668), (448, 3747144), (512, 3278751), (672, 2498096), (768, 2185834), (896, 1873572), (1344, 1249048), (1536, 1092917), (1792, 936786), (2688, 624524), (3584, 468393), (5376, 312262), (10752, 156131)]