251129448

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{42023}}^1$

素因数の和:42118

約数の個数: 48

約数和(自身を含む): 688353120

約数和(自身を除く): 437223672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 42023, 84046, 126069, 168092, 252138, 336184, 378207, 504276, 756414, 1008552, 1512828, 3025656, 3487909, 6975818, 10463727, 13951636, 20927454, 27903272, 31391181, 41854908, 62782362, 83709816, 125564724, 251129448]

約数ペア:

[(1, 251129448), (2, 125564724), (3, 83709816), (4, 62782362), (6, 41854908), (8, 31391181), (9, 27903272), (12, 20927454), (18, 13951636), (24, 10463727), (36, 6975818), (72, 3487909), (83, 3025656), (166, 1512828), (249, 1008552), (332, 756414), (498, 504276), (664, 378207), (747, 336184), (996, 252138), (1494, 168092), (1992, 126069), (2988, 84046), (5976, 42023)]