996866128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 2126113920

約数和(自身を除く): 1129247792

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 71, 82, 136, 142, 164, 272, 284, 328, 568, 656, 697, 1136, 1207, 1259, 1394, 2414, 2518, 2788, 2911, 4828, 5036, 5576, 5822, 9656, 10072, 11152, 11644, 19312, 20144, 21403, 23288, 42806, 46576, 49487, 51619, 85612, 89389, 98974, 103238, 171224, 178778, 197948, 206476, 342448, 357556, 395896, 412952, 715112, 791792, 825904, 877523, 1430224, 1519613, 1755046, 3039226, 3510092, 3664949, 6078452, 7020184, 7329898, 12156904, 14040368, 14659796, 24313808, 29319592, 58639184, 62304133, 124608266, 249216532, 498433064, 996866128]

約数ペア:

[(1, 996866128), (2, 498433064), (4, 249216532), (8, 124608266), (16, 62304133), (17, 58639184), (34, 29319592), (41, 24313808), (68, 14659796), (71, 14040368), (82, 12156904), (136, 7329898), (142, 7020184), (164, 6078452), (272, 3664949), (284, 3510092), (328, 3039226), (568, 1755046), (656, 1519613), (697, 1430224), (1136, 877523), (1207, 825904), (1259, 791792), (1394, 715112), (2414, 412952), (2518, 395896), (2788, 357556), (2911, 342448), (4828, 206476), (5036, 197948), (5576, 178778), (5822, 171224), (9656, 103238), (10072, 98974), (11152, 89389), (11644, 85612), (19312, 51619), (20144, 49487), (21403, 46576), (23288, 42806)]