286139672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 683978400

約数和(自身を除く): 397838728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 409, 434, 728, 806, 818, 868, 961, 1612, 1636, 1736, 1922, 2821, 2863, 3224, 3272, 3844, 5317, 5642, 5726, 6727, 7688, 10634, 11284, 11452, 12493, 12679, 13454, 21268, 22568, 22904, 24986, 25358, 26908, 37219, 42536, 49972, 50716, 53816, 74438, 87451, 88753, 99944, 101432, 148876, 164827, 174902, 177506, 297752, 329654, 349804, 355012, 393049, 659308, 699608, 710024, 786098, 1153789, 1318616, 1572196, 2307578, 2751343, 3144392, 4615156, 5109637, 5502686, 9230312, 10219274, 11005372, 20438548, 22010744, 35767459, 40877096, 71534918, 143069836, 286139672]

約数ペア:

[(1, 286139672), (2, 143069836), (4, 71534918), (7, 40877096), (8, 35767459), (13, 22010744), (14, 20438548), (26, 11005372), (28, 10219274), (31, 9230312), (52, 5502686), (56, 5109637), (62, 4615156), (91, 3144392), (104, 2751343), (124, 2307578), (182, 1572196), (217, 1318616), (248, 1153789), (364, 786098), (403, 710024), (409, 699608), (434, 659308), (728, 393049), (806, 355012), (818, 349804), (868, 329654), (961, 297752), (1612, 177506), (1636, 174902), (1736, 164827), (1922, 148876), (2821, 101432), (2863, 99944), (3224, 88753), (3272, 87451), (3844, 74438), (5317, 53816), (5642, 50716), (5726, 49972), (6727, 42536), (7688, 37219), (10634, 26908), (11284, 25358), (11452, 24986), (12493, 22904), (12679, 22568), (13454, 21268)]