285938448

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2184

約数の個数: 80

約数和(自身を含む): 782896320

約数和(自身を除く): 496957872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 228, 304, 314, 456, 471, 628, 912, 942, 1256, 1884, 1997, 2512, 2983, 3768, 3994, 5966, 5991, 7536, 7988, 8949, 11932, 11982, 15976, 17898, 23864, 23964, 31952, 35796, 37943, 47728, 47928, 71592, 75886, 95856, 113829, 143184, 151772, 227658, 303544, 313529, 455316, 607088, 627058, 910632, 940587, 1254116, 1821264, 1881174, 2508232, 3762348, 5016464, 5957051, 7524696, 11914102, 15049392, 17871153, 23828204, 35742306, 47656408, 71484612, 95312816, 142969224, 285938448]

約数ペア:

[(1, 285938448), (2, 142969224), (3, 95312816), (4, 71484612), (6, 47656408), (8, 35742306), (12, 23828204), (16, 17871153), (19, 15049392), (24, 11914102), (38, 7524696), (48, 5957051), (57, 5016464), (76, 3762348), (114, 2508232), (152, 1881174), (157, 1821264), (228, 1254116), (304, 940587), (314, 910632), (456, 627058), (471, 607088), (628, 455316), (912, 313529), (942, 303544), (1256, 227658), (1884, 151772), (1997, 143184), (2512, 113829), (2983, 95856), (3768, 75886), (3994, 71592), (5966, 47928), (5991, 47728), (7536, 37943), (7988, 35796), (8949, 31952), (11932, 23964), (11982, 23864), (15976, 17898)]