170861488

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 390242880

約数和(自身を除く): 219381392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 89, 112, 122, 178, 244, 281, 356, 427, 488, 562, 623, 712, 854, 976, 1124, 1246, 1424, 1708, 1967, 2248, 2492, 3416, 3934, 4496, 4984, 5429, 6832, 7868, 9968, 10858, 15736, 17141, 21716, 25009, 31472, 34282, 38003, 43432, 50018, 68564, 76006, 86864, 100036, 119987, 137128, 152012, 175063, 200072, 239974, 274256, 304024, 350126, 400144, 479948, 608048, 700252, 959896, 1400504, 1525549, 1919792, 2801008, 3051098, 6102196, 10678843, 12204392, 21357686, 24408784, 42715372, 85430744, 170861488]

約数ペア:

[(1, 170861488), (2, 85430744), (4, 42715372), (7, 24408784), (8, 21357686), (14, 12204392), (16, 10678843), (28, 6102196), (56, 3051098), (61, 2801008), (89, 1919792), (112, 1525549), (122, 1400504), (178, 959896), (244, 700252), (281, 608048), (356, 479948), (427, 400144), (488, 350126), (562, 304024), (623, 274256), (712, 239974), (854, 200072), (976, 175063), (1124, 152012), (1246, 137128), (1424, 119987), (1708, 100036), (1967, 86864), (2248, 76006), (2492, 68564), (3416, 50018), (3934, 43432), (4496, 38003), (4984, 34282), (5429, 31472), (6832, 25009), (7868, 21716), (9968, 17141), (10858, 15736)]