2721000353264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{103093}}^1$

素因数の和:103678

約数の個数: 80

約数和(自身を含む): 5497994772480

約数和(自身を除く): 2776994419216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 419, 496, 508, 838, 1016, 1676, 2032, 3352, 3937, 6704, 7874, 12989, 15748, 25978, 31496, 51956, 53213, 62992, 103093, 103912, 106426, 206186, 207824, 212852, 412372, 425704, 824744, 851408, 1649488, 1649603, 3195883, 3299206, 6391766, 6598412, 12783532, 13092811, 13196824, 25567064, 26185622, 26393648, 43195967, 51134128, 52371244, 86391934, 104742488, 172783868, 209484976, 345567736, 405877141, 691135472, 811754282, 1339074977, 1623508564, 2678149954, 3247017128, 5356299908, 5485887809, 6494034256, 10712599816, 10971775618, 21425199632, 21943551236, 43887102472, 87774204944, 170062522079, 340125044158, 680250088316, 1360500176632, 2721000353264]

約数ペア:

[(1, 2721000353264), (2, 1360500176632), (4, 680250088316), (8, 340125044158), (16, 170062522079), (31, 87774204944), (62, 43887102472), (124, 21943551236), (127, 21425199632), (248, 10971775618), (254, 10712599816), (419, 6494034256), (496, 5485887809), (508, 5356299908), (838, 3247017128), (1016, 2678149954), (1676, 1623508564), (2032, 1339074977), (3352, 811754282), (3937, 691135472), (6704, 405877141), (7874, 345567736), (12989, 209484976), (15748, 172783868), (25978, 104742488), (31496, 86391934), (51956, 52371244), (53213, 51134128), (62992, 43195967), (103093, 26393648), (103912, 26185622), (106426, 25567064), (206186, 13196824), (207824, 13092811), (212852, 12783532), (412372, 6598412), (425704, 6391766), (824744, 3299206), (851408, 3195883), (1649488, 1649603)]