681929472

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{18121}}^1$

素因数の和:18154

約数の個数: 108

約数和(自身を含む): 2111357976

約数和(自身を除く): 1429428504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 9408, 12544, 18121, 18816, 36242, 37632, 54363, 72484, 108726, 126847, 144968, 217452, 253694, 289936, 380541, 434904, 507388, 579872, 761082, 869808, 887929, 1014776, 1159744, 1522164, 1739616, 1775858, 2029552, 2319488, 2663787, 3044328, 3479232, 3551716, 4059104, 4638976, 5327574, 6088656, 6958464, 7103432, 8118208, 10655148, 12177312, 13916928, 14206864, 16236416, 21310296, 24354624, 28413728, 32472832, 42620592, 48709248, 56827456, 85241184, 97418496, 113654912, 170482368, 227309824, 340964736, 681929472]

約数ペア:

[(1, 681929472), (2, 340964736), (3, 227309824), (4, 170482368), (6, 113654912), (7, 97418496), (8, 85241184), (12, 56827456), (14, 48709248), (16, 42620592), (21, 32472832), (24, 28413728), (28, 24354624), (32, 21310296), (42, 16236416), (48, 14206864), (49, 13916928), (56, 12177312), (64, 10655148), (84, 8118208), (96, 7103432), (98, 6958464), (112, 6088656), (128, 5327574), (147, 4638976), (168, 4059104), (192, 3551716), (196, 3479232), (224, 3044328), (256, 2663787), (294, 2319488), (336, 2029552), (384, 1775858), (392, 1739616), (448, 1522164), (588, 1159744), (672, 1014776), (768, 887929), (784, 869808), (896, 761082), (1176, 579872), (1344, 507388), (1568, 434904), (1792, 380541), (2352, 289936), (2688, 253694), (3136, 217452), (4704, 144968), (5376, 126847), (6272, 108726), (9408, 72484), (12544, 54363), (18121, 37632), (18816, 36242)]