268532187

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 514252800

約数和(自身を除く): 245720613

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 59, 61, 77, 119, 133, 177, 183, 187, 209, 231, 323, 357, 399, 413, 427, 561, 627, 649, 671, 969, 1003, 1037, 1121, 1159, 1239, 1281, 1309, 1463, 1947, 2013, 2261, 3009, 3111, 3363, 3477, 3553, 3599, 3927, 4389, 4543, 4697, 6783, 7021, 7259, 7847, 8113, 10659, 10797, 11033, 11407, 12331, 12749, 13629, 14091, 19057, 19703, 21063, 21777, 23541, 24339, 24871, 25193, 33099, 34221, 36993, 38247, 39589, 57171, 59109, 61183, 68381, 74613, 75579, 77231, 79849, 86317, 89243, 118767, 133399, 137921, 183549, 205143, 209627, 216733, 231693, 239547, 258951, 267729, 277123, 400197, 413763, 428281, 478667, 628881, 650199, 673013, 752191, 831369, 1162477, 1284843, 1436001, 1467389, 1517131, 2019039, 2256573, 3487431, 4402167, 4551393, 4711091, 5265337, 8137339, 12787247, 14133273, 15796011, 24412017, 38361741, 89510729, 268532187]

約数ペア:

[(1, 268532187), (3, 89510729), (7, 38361741), (11, 24412017), (17, 15796011), (19, 14133273), (21, 12787247), (33, 8137339), (51, 5265337), (57, 4711091), (59, 4551393), (61, 4402167), (77, 3487431), (119, 2256573), (133, 2019039), (177, 1517131), (183, 1467389), (187, 1436001), (209, 1284843), (231, 1162477), (323, 831369), (357, 752191), (399, 673013), (413, 650199), (427, 628881), (561, 478667), (627, 428281), (649, 413763), (671, 400197), (969, 277123), (1003, 267729), (1037, 258951), (1121, 239547), (1159, 231693), (1239, 216733), (1281, 209627), (1309, 205143), (1463, 183549), (1947, 137921), (2013, 133399), (2261, 118767), (3009, 89243), (3111, 86317), (3363, 79849), (3477, 77231), (3553, 75579), (3599, 74613), (3927, 68381), (4389, 61183), (4543, 59109), (4697, 57171), (6783, 39589), (7021, 38247), (7259, 36993), (7847, 34221), (8113, 33099), (10659, 25193), (10797, 24871), (11033, 24339), (11407, 23541), (12331, 21777), (12749, 21063), (13629, 19703), (14091, 19057)]