161536518

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:424

約数の個数: 160

約数和(自身を含む): 448842240

約数和(自身を除く): 287305722

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 27, 33, 38, 39, 54, 57, 66, 78, 81, 99, 114, 117, 143, 162, 171, 198, 209, 234, 247, 286, 297, 342, 351, 367, 418, 429, 494, 513, 594, 627, 702, 734, 741, 858, 891, 1026, 1053, 1101, 1254, 1287, 1482, 1539, 1782, 1881, 2106, 2202, 2223, 2574, 2717, 3078, 3303, 3762, 3861, 4037, 4446, 4771, 5434, 5643, 6606, 6669, 6973, 7722, 8074, 8151, 9542, 9909, 11286, 11583, 12111, 13338, 13946, 14313, 16302, 16929, 19818, 20007, 20919, 23166, 24222, 24453, 28626, 29727, 33858, 36333, 40014, 41838, 42939, 48906, 52481, 59454, 62757, 72666, 73359, 76703, 85878, 90649, 104962, 108999, 125514, 128817, 146718, 153406, 157443, 181298, 188271, 217998, 220077, 230109, 257634, 271947, 314886, 326997, 376542, 386451, 440154, 460218, 472329, 543894, 564813, 653994, 690327, 772902, 815841, 944658, 997139, 1129626, 1380654, 1416987, 1631682, 1994278, 2070981, 2447523, 2833974, 2991417, 4141962, 4250961, 4895046, 5982834, 6212943, 7342569, 8501922, 8974251, 12425886, 14685138, 17948502, 26922753, 53845506, 80768259, 161536518]

約数ペア:

[(1, 161536518), (2, 80768259), (3, 53845506), (6, 26922753), (9, 17948502), (11, 14685138), (13, 12425886), (18, 8974251), (19, 8501922), (22, 7342569), (26, 6212943), (27, 5982834), (33, 4895046), (38, 4250961), (39, 4141962), (54, 2991417), (57, 2833974), (66, 2447523), (78, 2070981), (81, 1994278), (99, 1631682), (114, 1416987), (117, 1380654), (143, 1129626), (162, 997139), (171, 944658), (198, 815841), (209, 772902), (234, 690327), (247, 653994), (286, 564813), (297, 543894), (342, 472329), (351, 460218), (367, 440154), (418, 386451), (429, 376542), (494, 326997), (513, 314886), (594, 271947), (627, 257634), (702, 230109), (734, 220077), (741, 217998), (858, 188271), (891, 181298), (1026, 157443), (1053, 153406), (1101, 146718), (1254, 128817), (1287, 125514), (1482, 108999), (1539, 104962), (1782, 90649), (1881, 85878), (2106, 76703), (2202, 73359), (2223, 72666), (2574, 62757), (2717, 59454), (3078, 52481), (3303, 48906), (3762, 42939), (3861, 41838), (4037, 40014), (4446, 36333), (4771, 33858), (5434, 29727), (5643, 28626), (6606, 24453), (6669, 24222), (6973, 23166), (7722, 20919), (8074, 20007), (8151, 19818), (9542, 16929), (9909, 16302), (11286, 14313), (11583, 13946), (12111, 13338)]