680376592

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 1568407552

約数和(自身を除く): 888030960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 434, 496, 508, 868, 889, 1016, 1543, 1736, 1778, 2032, 3086, 3472, 3556, 3937, 6172, 7112, 7874, 10801, 12344, 14224, 15748, 21602, 24688, 27559, 31496, 43204, 47833, 55118, 62992, 86408, 95666, 110236, 172816, 191332, 195961, 220472, 334831, 382664, 391922, 440944, 669662, 765328, 783844, 1339324, 1371727, 1567688, 2678648, 2743454, 3135376, 5357296, 5486908, 6074791, 10973816, 12149582, 21947632, 24299164, 42523537, 48598328, 85047074, 97196656, 170094148, 340188296, 680376592]

約数ペア:

[(1, 680376592), (2, 340188296), (4, 170094148), (7, 97196656), (8, 85047074), (14, 48598328), (16, 42523537), (28, 24299164), (31, 21947632), (56, 12149582), (62, 10973816), (112, 6074791), (124, 5486908), (127, 5357296), (217, 3135376), (248, 2743454), (254, 2678648), (434, 1567688), (496, 1371727), (508, 1339324), (868, 783844), (889, 765328), (1016, 669662), (1543, 440944), (1736, 391922), (1778, 382664), (2032, 334831), (3086, 220472), (3472, 195961), (3556, 191332), (3937, 172816), (6172, 110236), (7112, 95666), (7874, 86408), (10801, 62992), (12344, 55118), (14224, 47833), (15748, 43204), (21602, 31496), (24688, 27559)]