991770652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 1828915200

約数和(自身を除く): 837144548

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 239, 332, 431, 478, 862, 956, 1724, 2407, 4814, 6931, 9628, 12499, 13862, 19837, 24998, 27724, 35773, 39674, 49996, 71546, 79348, 103009, 143092, 206018, 412036, 575273, 1037417, 1150546, 2074834, 2301092, 2987261, 4149668, 5974522, 8549747, 11949044, 17099494, 34198988, 247942663, 495885326, 991770652]

約数ペア:

[(1, 991770652), (2, 495885326), (4, 247942663), (29, 34198988), (58, 17099494), (83, 11949044), (116, 8549747), (166, 5974522), (239, 4149668), (332, 2987261), (431, 2301092), (478, 2074834), (862, 1150546), (956, 1037417), (1724, 575273), (2407, 412036), (4814, 206018), (6931, 143092), (9628, 103009), (12499, 79348), (13862, 71546), (19837, 49996), (24998, 39674), (27724, 35773)]