386707888

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 891879424

約数和(自身を除く): 505171536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 434, 496, 508, 868, 877, 889, 1016, 1736, 1754, 1778, 2032, 3472, 3508, 3556, 3937, 6139, 7016, 7112, 7874, 12278, 14032, 14224, 15748, 24556, 27187, 27559, 31496, 49112, 54374, 55118, 62992, 98224, 108748, 110236, 111379, 190309, 217496, 220472, 222758, 380618, 434992, 440944, 445516, 761236, 779653, 891032, 1522472, 1559306, 1782064, 3044944, 3118612, 3452749, 6237224, 6905498, 12474448, 13810996, 24169243, 27621992, 48338486, 55243984, 96676972, 193353944, 386707888]

約数ペア:

[(1, 386707888), (2, 193353944), (4, 96676972), (7, 55243984), (8, 48338486), (14, 27621992), (16, 24169243), (28, 13810996), (31, 12474448), (56, 6905498), (62, 6237224), (112, 3452749), (124, 3118612), (127, 3044944), (217, 1782064), (248, 1559306), (254, 1522472), (434, 891032), (496, 779653), (508, 761236), (868, 445516), (877, 440944), (889, 434992), (1016, 380618), (1736, 222758), (1754, 220472), (1778, 217496), (2032, 190309), (3472, 111379), (3508, 110236), (3556, 108748), (3937, 98224), (6139, 62992), (7016, 55118), (7112, 54374), (7874, 49112), (12278, 31496), (14032, 27559), (14224, 27187), (15748, 24556)]