247192016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6827}}^1$

素因数の和:6939

約数の個数: 40

約数和(自身を含む): 501229824

約数和(自身を除く): 254037808

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4526, 6827, 9052, 13654, 18104, 27308, 36208, 54616, 109232, 211637, 423274, 498371, 846548, 996742, 1693096, 1993484, 3386192, 3986968, 7973936, 15449501, 30899002, 61798004, 123596008, 247192016]

約数ペア:

[(1, 247192016), (2, 123596008), (4, 61798004), (8, 30899002), (16, 15449501), (31, 7973936), (62, 3986968), (73, 3386192), (124, 1993484), (146, 1693096), (248, 996742), (292, 846548), (496, 498371), (584, 423274), (1168, 211637), (2263, 109232), (4526, 54616), (6827, 36208), (9052, 27308), (13654, 18104)]