161850816

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 168

約数和(自身を含む): 510357120

約数和(自身を除く): 348506304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 192, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 576, 608, 643, 684, 736, 828, 874, 912, 1104, 1216, 1286, 1311, 1368, 1472, 1656, 1748, 1824, 1929, 2208, 2572, 2622, 2736, 3312, 3496, 3648, 3858, 3933, 4416, 5144, 5244, 5472, 5787, 6624, 6992, 7716, 7866, 10288, 10488, 10944, 11574, 12217, 13248, 13984, 14789, 15432, 15732, 20576, 20976, 23148, 24434, 27968, 29578, 30864, 31464, 36651, 41152, 41952, 44367, 46296, 48868, 59156, 61728, 62928, 73302, 83904, 88734, 92592, 97736, 109953, 118312, 123456, 125856, 133101, 146604, 177468, 185184, 195472, 219906, 236624, 251712, 266202, 280991, 293208, 354936, 370368, 390944, 439812, 473248, 532404, 561982, 586416, 709872, 781888, 842973, 879624, 946496, 1064808, 1123964, 1172832, 1419744, 1685946, 1759248, 2129616, 2247928, 2345664, 2528919, 2839488, 3371892, 3518496, 4259232, 4495856, 5057838, 6743784, 7036992, 8518464, 8991712, 10115676, 13487568, 17983424, 20231352, 26975136, 40462704, 53950272, 80925408, 161850816]

約数ペア:

[(1, 161850816), (2, 80925408), (3, 53950272), (4, 40462704), (6, 26975136), (8, 20231352), (9, 17983424), (12, 13487568), (16, 10115676), (18, 8991712), (19, 8518464), (23, 7036992), (24, 6743784), (32, 5057838), (36, 4495856), (38, 4259232), (46, 3518496), (48, 3371892), (57, 2839488), (64, 2528919), (69, 2345664), (72, 2247928), (76, 2129616), (92, 1759248), (96, 1685946), (114, 1419744), (138, 1172832), (144, 1123964), (152, 1064808), (171, 946496), (184, 879624), (192, 842973), (207, 781888), (228, 709872), (276, 586416), (288, 561982), (304, 532404), (342, 473248), (368, 439812), (414, 390944), (437, 370368), (456, 354936), (552, 293208), (576, 280991), (608, 266202), (643, 251712), (684, 236624), (736, 219906), (828, 195472), (874, 185184), (912, 177468), (1104, 146604), (1216, 133101), (1286, 125856), (1311, 123456), (1368, 118312), (1472, 109953), (1656, 97736), (1748, 92592), (1824, 88734), (1929, 83904), (2208, 73302), (2572, 62928), (2622, 61728), (2736, 59156), (3312, 48868), (3496, 46296), (3648, 44367), (3858, 41952), (3933, 41152), (4416, 36651), (5144, 31464), (5244, 30864), (5472, 29578), (5787, 27968), (6624, 24434), (6992, 23148), (7716, 20976), (7866, 20576), (10288, 15732), (10488, 15432), (10944, 14789), (11574, 13984), (12217, 13248)]