680227072

素因数分解:

$2^8\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2273}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 1561746816

約数和(自身を除く): 881519744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 334, 448, 668, 896, 1169, 1336, 1792, 2273, 2338, 2672, 4546, 4676, 5344, 9092, 9352, 10688, 15911, 18184, 18704, 21376, 31822, 36368, 37408, 42752, 63644, 72736, 74816, 127288, 145472, 149632, 254576, 290944, 299264, 379591, 509152, 581888, 759182, 1018304, 1518364, 2036608, 2657137, 3036728, 4073216, 5314274, 6073456, 10628548, 12146912, 21257096, 24293824, 42514192, 48587648, 85028384, 97175296, 170056768, 340113536, 680227072]

約数ペア:

[(1, 680227072), (2, 340113536), (4, 170056768), (7, 97175296), (8, 85028384), (14, 48587648), (16, 42514192), (28, 24293824), (32, 21257096), (56, 12146912), (64, 10628548), (112, 6073456), (128, 5314274), (167, 4073216), (224, 3036728), (256, 2657137), (334, 2036608), (448, 1518364), (668, 1018304), (896, 759182), (1169, 581888), (1336, 509152), (1792, 379591), (2273, 299264), (2338, 290944), (2672, 254576), (4546, 149632), (4676, 145472), (5344, 127288), (9092, 74816), (9352, 72736), (10688, 63644), (15911, 42752), (18184, 37408), (18704, 36368), (21376, 31822)]