291240736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18461}}^1$

素因数の和:18517

約数の個数: 48

約数和(自身を含む): 628077240

約数和(自身を除く): 336836504

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1972, 3944, 7888, 15776, 18461, 36922, 73844, 147688, 295376, 313837, 535369, 590752, 627674, 1070738, 1255348, 2141476, 2510696, 4282952, 5021392, 8565904, 9101273, 10042784, 17131808, 18202546, 36405092, 72810184, 145620368, 291240736]

約数ペア:

[(1, 291240736), (2, 145620368), (4, 72810184), (8, 36405092), (16, 18202546), (17, 17131808), (29, 10042784), (32, 9101273), (34, 8565904), (58, 5021392), (68, 4282952), (116, 2510696), (136, 2141476), (232, 1255348), (272, 1070738), (464, 627674), (493, 590752), (544, 535369), (928, 313837), (986, 295376), (1972, 147688), (3944, 73844), (7888, 36922), (15776, 18461)]