998239788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33857}}^1$

素因数の和:33893

約数の個数: 120

約数和(自身を含む): 3211905312

約数和(自身を除く): 2213665524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9828, 14742, 29484, 33857, 67714, 101571, 135428, 203142, 236999, 304713, 406284, 440141, 473998, 609426, 710997, 880282, 914139, 947996, 1218852, 1320423, 1421994, 1760564, 1828278, 2132991, 2640846, 2742417, 2843988, 3080987, 3656556, 3961269, 4265982, 5281692, 5484834, 6161974, 6398973, 7922538, 8531964, 9242961, 10969668, 11883807, 12323948, 12797946, 15845076, 18485922, 19196919, 23767614, 25595892, 27728883, 35651421, 36971844, 38393838, 47535228, 55457766, 71302842, 76787676, 83186649, 110915532, 142605684, 166373298, 249559947, 332746596, 499119894, 998239788]

約数ペア:

[(1, 998239788), (2, 499119894), (3, 332746596), (4, 249559947), (6, 166373298), (7, 142605684), (9, 110915532), (12, 83186649), (13, 76787676), (14, 71302842), (18, 55457766), (21, 47535228), (26, 38393838), (27, 36971844), (28, 35651421), (36, 27728883), (39, 25595892), (42, 23767614), (52, 19196919), (54, 18485922), (63, 15845076), (78, 12797946), (81, 12323948), (84, 11883807), (91, 10969668), (108, 9242961), (117, 8531964), (126, 7922538), (156, 6398973), (162, 6161974), (182, 5484834), (189, 5281692), (234, 4265982), (252, 3961269), (273, 3656556), (324, 3080987), (351, 2843988), (364, 2742417), (378, 2640846), (468, 2132991), (546, 1828278), (567, 1760564), (702, 1421994), (756, 1320423), (819, 1218852), (1053, 947996), (1092, 914139), (1134, 880282), (1404, 710997), (1638, 609426), (2106, 473998), (2268, 440141), (2457, 406284), (3276, 304713), (4212, 236999), (4914, 203142), (7371, 135428), (9828, 101571), (14742, 67714), (29484, 33857)]