286799104

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 600445440

約数和(自身を除く): 313646336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 496, 509, 568, 992, 1018, 1136, 1984, 2036, 2201, 2272, 3968, 4072, 4402, 4544, 7936, 8144, 8804, 9088, 15779, 16288, 17608, 18176, 31558, 32576, 35216, 36139, 63116, 65152, 70432, 72278, 126232, 130304, 140864, 144556, 252464, 281728, 289112, 504928, 563456, 578224, 1009856, 1120309, 1156448, 2019712, 2240618, 2312896, 4039424, 4481236, 4625792, 8962472, 9251584, 17924944, 35849888, 71699776, 143399552, 286799104]

約数ペア:

[(1, 286799104), (2, 143399552), (4, 71699776), (8, 35849888), (16, 17924944), (31, 9251584), (32, 8962472), (62, 4625792), (64, 4481236), (71, 4039424), (124, 2312896), (128, 2240618), (142, 2019712), (248, 1156448), (256, 1120309), (284, 1009856), (496, 578224), (509, 563456), (568, 504928), (992, 289112), (1018, 281728), (1136, 252464), (1984, 144556), (2036, 140864), (2201, 130304), (2272, 126232), (3968, 72278), (4072, 70432), (4402, 65152), (4544, 63116), (7936, 36139), (8144, 35216), (8804, 32576), (9088, 31558), (15779, 18176), (16288, 17608)]