647887344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17021}}^1$

素因数の和:17106

約数の個数: 80

約数和(自身を含む): 1832111904

約数和(自身を除く): 1184224560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2379, 2928, 3172, 4758, 6344, 9516, 12688, 17021, 19032, 34042, 38064, 51063, 68084, 102126, 136168, 204252, 221273, 272336, 408504, 442546, 663819, 817008, 885092, 1038281, 1327638, 1770184, 2076562, 2655276, 3114843, 3540368, 4153124, 5310552, 6229686, 8306248, 10621104, 12459372, 13497653, 16612496, 24918744, 26995306, 40492959, 49837488, 53990612, 80985918, 107981224, 161971836, 215962448, 323943672, 647887344]

約数ペア:

[(1, 647887344), (2, 323943672), (3, 215962448), (4, 161971836), (6, 107981224), (8, 80985918), (12, 53990612), (13, 49837488), (16, 40492959), (24, 26995306), (26, 24918744), (39, 16612496), (48, 13497653), (52, 12459372), (61, 10621104), (78, 8306248), (104, 6229686), (122, 5310552), (156, 4153124), (183, 3540368), (208, 3114843), (244, 2655276), (312, 2076562), (366, 1770184), (488, 1327638), (624, 1038281), (732, 885092), (793, 817008), (976, 663819), (1464, 442546), (1586, 408504), (2379, 272336), (2928, 221273), (3172, 204252), (4758, 136168), (6344, 102126), (9516, 68084), (12688, 51063), (17021, 38064), (19032, 34042)]