985690384

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:4008

約数の個数: 80

約数和(自身を含む): 2284456960

約数和(自身を除く): 1298766576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 868, 1022, 1168, 1736, 2044, 2263, 3472, 3889, 4088, 4526, 7778, 8176, 9052, 15556, 15841, 18104, 27223, 31112, 31682, 36208, 54446, 62224, 63364, 108892, 120559, 126728, 217784, 241118, 253456, 283897, 435568, 482236, 567794, 843913, 964472, 1135588, 1687826, 1928944, 1987279, 2271176, 3375652, 3974558, 4542352, 6751304, 7949116, 8800807, 13502608, 15898232, 17601614, 31796464, 35203228, 61605649, 70406456, 123211298, 140812912, 246422596, 492845192, 985690384]

約数ペア:

[(1, 985690384), (2, 492845192), (4, 246422596), (7, 140812912), (8, 123211298), (14, 70406456), (16, 61605649), (28, 35203228), (31, 31796464), (56, 17601614), (62, 15898232), (73, 13502608), (112, 8800807), (124, 7949116), (146, 6751304), (217, 4542352), (248, 3974558), (292, 3375652), (434, 2271176), (496, 1987279), (511, 1928944), (584, 1687826), (868, 1135588), (1022, 964472), (1168, 843913), (1736, 567794), (2044, 482236), (2263, 435568), (3472, 283897), (3889, 253456), (4088, 241118), (4526, 217784), (7778, 126728), (8176, 120559), (9052, 108892), (15556, 63364), (15841, 62224), (18104, 54446), (27223, 36208), (31112, 31682)]