728816256

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{90379}}^1$

素因数の和:90406

約数の個数: 96

約数和(自身を含む): 2396877600

約数和(自身を除く): 1668061344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 90379, 180758, 271137, 361516, 542274, 632653, 723032, 813411, 1084548, 1265306, 1446064, 1626822, 1897959, 2169096, 2530612, 2892128, 3253644, 3795918, 4338192, 5061224, 5693877, 5784256, 6507288, 7591836, 8676384, 10122448, 11387754, 11568512, 13014576, 15183672, 17352768, 20244896, 22775508, 26029152, 30367344, 34705536, 40489792, 45551016, 52058304, 60734688, 80979584, 91102032, 104116608, 121469376, 182204064, 242938752, 364408128, 728816256]

約数ペア:

[(1, 728816256), (2, 364408128), (3, 242938752), (4, 182204064), (6, 121469376), (7, 104116608), (8, 91102032), (9, 80979584), (12, 60734688), (14, 52058304), (16, 45551016), (18, 40489792), (21, 34705536), (24, 30367344), (28, 26029152), (32, 22775508), (36, 20244896), (42, 17352768), (48, 15183672), (56, 13014576), (63, 11568512), (64, 11387754), (72, 10122448), (84, 8676384), (96, 7591836), (112, 6507288), (126, 5784256), (128, 5693877), (144, 5061224), (168, 4338192), (192, 3795918), (224, 3253644), (252, 2892128), (288, 2530612), (336, 2169096), (384, 1897959), (448, 1626822), (504, 1446064), (576, 1265306), (672, 1084548), (896, 813411), (1008, 723032), (1152, 632653), (1344, 542274), (2016, 361516), (2688, 271137), (4032, 180758), (8064, 90379)]