40046464768

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^2$

素因数の和:650

約数の個数: 108

約数和(自身を含む): 85051023960

約数和(自身を除く): 45004559192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 229, 256, 304, 314, 458, 608, 628, 916, 1216, 1256, 1832, 2432, 2512, 2983, 3664, 4351, 4864, 5024, 5966, 7328, 8702, 10048, 11932, 14656, 17404, 20096, 23864, 29312, 34808, 35953, 40192, 47728, 52441, 58624, 69616, 71906, 95456, 104882, 139232, 143812, 190912, 209764, 278464, 287624, 381824, 419528, 556928, 575248, 683107, 763648, 839056, 996379, 1113856, 1150496, 1366214, 1678112, 1992758, 2300992, 2732428, 3356224, 3985516, 4601984, 5464856, 6712448, 7971032, 8233237, 9203968, 10929712, 13424896, 15942064, 16466474, 21859424, 31884128, 32932948, 43718848, 63768256, 65865896, 87437696, 127536512, 131731792, 156431503, 174875392, 255073024, 263463584, 312863006, 526927168, 625726012, 1053854336, 1251452024, 2107708672, 2502904048, 5005808096, 10011616192, 20023232384, 40046464768]

約数ペア:

[(1, 40046464768), (2, 20023232384), (4, 10011616192), (8, 5005808096), (16, 2502904048), (19, 2107708672), (32, 1251452024), (38, 1053854336), (64, 625726012), (76, 526927168), (128, 312863006), (152, 263463584), (157, 255073024), (229, 174875392), (256, 156431503), (304, 131731792), (314, 127536512), (458, 87437696), (608, 65865896), (628, 63768256), (916, 43718848), (1216, 32932948), (1256, 31884128), (1832, 21859424), (2432, 16466474), (2512, 15942064), (2983, 13424896), (3664, 10929712), (4351, 9203968), (4864, 8233237), (5024, 7971032), (5966, 6712448), (7328, 5464856), (8702, 4601984), (10048, 3985516), (11932, 3356224), (14656, 2732428), (17404, 2300992), (20096, 1992758), (23864, 1678112), (29312, 1366214), (34808, 1150496), (35953, 1113856), (40192, 996379), (47728, 839056), (52441, 763648), (58624, 683107), (69616, 575248), (71906, 556928), (95456, 419528), (104882, 381824), (139232, 287624), (143812, 278464), (190912, 209764)]