891782752

素因数分解:

$2^5\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2887}}^1$

素因数の和:3108

約数の個数: 72

約数和(自身を含む): 2053419984

約数和(自身を除く): 1161637232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 197, 224, 392, 394, 784, 788, 1379, 1568, 1576, 2758, 2887, 3152, 5516, 5774, 6304, 9653, 11032, 11548, 19306, 20209, 22064, 23096, 38612, 40418, 44128, 46192, 77224, 80836, 92384, 141463, 154448, 161672, 282926, 308896, 323344, 565852, 568739, 646688, 1131704, 1137478, 2263408, 2274956, 3981173, 4526816, 4549912, 7962346, 9099824, 15924692, 18199648, 27868211, 31849384, 55736422, 63698768, 111472844, 127397536, 222945688, 445891376, 891782752]

約数ペア:

[(1, 891782752), (2, 445891376), (4, 222945688), (7, 127397536), (8, 111472844), (14, 63698768), (16, 55736422), (28, 31849384), (32, 27868211), (49, 18199648), (56, 15924692), (98, 9099824), (112, 7962346), (196, 4549912), (197, 4526816), (224, 3981173), (392, 2274956), (394, 2263408), (784, 1137478), (788, 1131704), (1379, 646688), (1568, 568739), (1576, 565852), (2758, 323344), (2887, 308896), (3152, 282926), (5516, 161672), (5774, 154448), (6304, 141463), (9653, 92384), (11032, 80836), (11548, 77224), (19306, 46192), (20209, 44128), (22064, 40418), (23096, 38612)]