398703312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 1378840320

約数和(自身を除く): 980137008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 53, 56, 63, 68, 72, 84, 102, 106, 112, 119, 126, 136, 144, 153, 159, 168, 204, 212, 238, 252, 272, 306, 318, 336, 357, 371, 408, 424, 439, 476, 477, 504, 612, 636, 714, 742, 816, 848, 878, 901, 952, 954, 1008, 1071, 1113, 1224, 1272, 1317, 1428, 1484, 1756, 1802, 1904, 1908, 2142, 2226, 2448, 2544, 2634, 2703, 2856, 2968, 3073, 3339, 3512, 3604, 3816, 3951, 4284, 4452, 5268, 5406, 5712, 5936, 6146, 6307, 6678, 7024, 7208, 7463, 7632, 7902, 8109, 8568, 8904, 9219, 10536, 10812, 12292, 12614, 13356, 14416, 14926, 15804, 16218, 17136, 17808, 18438, 18921, 21072, 21624, 22389, 23267, 24584, 25228, 26712, 27657, 29852, 31608, 32436, 36876, 37842, 43248, 44778, 46534, 49168, 50456, 52241, 53424, 55314, 56763, 59704, 63216, 64872, 67167, 69801, 73752, 75684, 89556, 93068, 100912, 104482, 110628, 113526, 119408, 129744, 134334, 139602, 147504, 151368, 156723, 162869, 179112, 186136, 208964, 209403, 221256, 227052, 268668, 279204, 302736, 313446, 325738, 358224, 372272, 395539, 417928, 418806, 442512, 454104, 470169, 488607, 537336, 558408, 626892, 651476, 791078, 835856, 837612, 908208, 940338, 977214, 1074672, 1116816, 1186617, 1253784, 1302952, 1465821, 1582156, 1675224, 1880676, 1954428, 2373234, 2507568, 2605904, 2768773, 2931642, 3164312, 3350448, 3559851, 3761352, 3908856, 4746468, 5537546, 5863284, 6328624, 7119702, 7522704, 7817712, 8306319, 9492936, 11075092, 11726568, 14239404, 16612638, 18985872, 22150184, 23453136, 24918957, 28478808, 33225276, 44300368, 49837914, 56957616, 66450552, 99675828, 132901104, 199351656, 398703312]

約数ペア:

[(1, 398703312), (2, 199351656), (3, 132901104), (4, 99675828), (6, 66450552), (7, 56957616), (8, 49837914), (9, 44300368), (12, 33225276), (14, 28478808), (16, 24918957), (17, 23453136), (18, 22150184), (21, 18985872), (24, 16612638), (28, 14239404), (34, 11726568), (36, 11075092), (42, 9492936), (48, 8306319), (51, 7817712), (53, 7522704), (56, 7119702), (63, 6328624), (68, 5863284), (72, 5537546), (84, 4746468), (102, 3908856), (106, 3761352), (112, 3559851), (119, 3350448), (126, 3164312), (136, 2931642), (144, 2768773), (153, 2605904), (159, 2507568), (168, 2373234), (204, 1954428), (212, 1880676), (238, 1675224), (252, 1582156), (272, 1465821), (306, 1302952), (318, 1253784), (336, 1186617), (357, 1116816), (371, 1074672), (408, 977214), (424, 940338), (439, 908208), (476, 837612), (477, 835856), (504, 791078), (612, 651476), (636, 626892), (714, 558408), (742, 537336), (816, 488607), (848, 470169), (878, 454104), (901, 442512), (952, 418806), (954, 417928), (1008, 395539), (1071, 372272), (1113, 358224), (1224, 325738), (1272, 313446), (1317, 302736), (1428, 279204), (1484, 268668), (1756, 227052), (1802, 221256), (1904, 209403), (1908, 208964), (2142, 186136), (2226, 179112), (2448, 162869), (2544, 156723), (2634, 151368), (2703, 147504), (2856, 139602), (2968, 134334), (3073, 129744), (3339, 119408), (3512, 113526), (3604, 110628), (3816, 104482), (3951, 100912), (4284, 93068), (4452, 89556), (5268, 75684), (5406, 73752), (5712, 69801), (5936, 67167), (6146, 64872), (6307, 63216), (6678, 59704), (7024, 56763), (7208, 55314), (7463, 53424), (7632, 52241), (7902, 50456), (8109, 49168), (8568, 46534), (8904, 44778), (9219, 43248), (10536, 37842), (10812, 36876), (12292, 32436), (12614, 31608), (13356, 29852), (14416, 27657), (14926, 26712), (15804, 25228), (16218, 24584), (17136, 23267), (17808, 22389), (18438, 21624), (18921, 21072)]