997487946

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1058

約数の個数: 160

約数和(自身を含む): 2792579328

約数和(自身を除く): 1795091382

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 71, 78, 81, 91, 117, 126, 142, 162, 182, 189, 213, 234, 273, 351, 378, 426, 497, 546, 567, 639, 702, 819, 923, 953, 994, 1053, 1134, 1278, 1491, 1638, 1846, 1906, 1917, 2106, 2457, 2769, 2859, 2982, 3834, 4473, 4914, 5538, 5718, 5751, 6461, 6671, 7371, 8307, 8577, 8946, 11502, 12389, 12922, 13342, 13419, 14742, 16614, 17154, 19383, 20013, 24778, 24921, 25731, 26838, 37167, 38766, 40026, 40257, 49842, 51462, 58149, 60039, 67663, 74334, 74763, 77193, 80514, 86723, 111501, 116298, 120078, 135326, 149526, 154386, 173446, 174447, 180117, 202989, 223002, 260169, 334503, 348894, 360234, 405978, 473641, 520338, 523341, 540351, 608967, 669006, 780507, 879619, 947282, 1003509, 1046682, 1080702, 1217934, 1420923, 1561014, 1759238, 1826901, 2007018, 2341521, 2638857, 2841846, 3653802, 4262769, 4683042, 5277714, 5480703, 6157333, 7024563, 7916571, 8525538, 10961406, 12314666, 12788307, 14049126, 15833142, 18471999, 23749713, 25576614, 36943998, 38364921, 47499426, 55415997, 71249139, 76729842, 110831994, 142498278, 166247991, 332495982, 498743973, 997487946]

約数ペア:

[(1, 997487946), (2, 498743973), (3, 332495982), (6, 166247991), (7, 142498278), (9, 110831994), (13, 76729842), (14, 71249139), (18, 55415997), (21, 47499426), (26, 38364921), (27, 36943998), (39, 25576614), (42, 23749713), (54, 18471999), (63, 15833142), (71, 14049126), (78, 12788307), (81, 12314666), (91, 10961406), (117, 8525538), (126, 7916571), (142, 7024563), (162, 6157333), (182, 5480703), (189, 5277714), (213, 4683042), (234, 4262769), (273, 3653802), (351, 2841846), (378, 2638857), (426, 2341521), (497, 2007018), (546, 1826901), (567, 1759238), (639, 1561014), (702, 1420923), (819, 1217934), (923, 1080702), (953, 1046682), (994, 1003509), (1053, 947282), (1134, 879619), (1278, 780507), (1491, 669006), (1638, 608967), (1846, 540351), (1906, 523341), (1917, 520338), (2106, 473641), (2457, 405978), (2769, 360234), (2859, 348894), (2982, 334503), (3834, 260169), (4473, 223002), (4914, 202989), (5538, 180117), (5718, 174447), (5751, 173446), (6461, 154386), (6671, 149526), (7371, 135326), (8307, 120078), (8577, 116298), (8946, 111501), (11502, 86723), (12389, 80514), (12922, 77193), (13342, 74763), (13419, 74334), (14742, 67663), (16614, 60039), (17154, 58149), (19383, 51462), (20013, 49842), (24778, 40257), (24921, 40026), (25731, 38766), (26838, 37167)]