138889608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 414736560

約数和(自身を除く): 275846952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 121, 132, 143, 156, 169, 242, 264, 283, 286, 312, 338, 363, 429, 484, 507, 566, 572, 676, 726, 849, 858, 968, 1014, 1132, 1144, 1352, 1452, 1573, 1698, 1716, 1859, 2028, 2264, 2904, 3113, 3146, 3396, 3432, 3679, 3718, 4056, 4719, 5577, 6226, 6292, 6792, 7358, 7436, 9339, 9438, 11037, 11154, 12452, 12584, 14716, 14872, 18678, 18876, 20449, 22074, 22308, 24904, 29432, 34243, 37356, 37752, 40469, 40898, 44148, 44616, 47827, 61347, 68486, 74712, 80938, 81796, 88296, 95654, 102729, 121407, 122694, 136972, 143481, 161876, 163592, 191308, 205458, 242814, 245388, 273944, 286962, 323752, 382616, 410916, 445159, 485628, 490776, 526097, 573924, 821832, 890318, 971256, 1052194, 1147848, 1335477, 1578291, 1780636, 2104388, 2670954, 3156582, 3561272, 4208776, 5341908, 5787067, 6313164, 10683816, 11574134, 12626328, 17361201, 23148268, 34722402, 46296536, 69444804, 138889608]

約数ペア:

[(1, 138889608), (2, 69444804), (3, 46296536), (4, 34722402), (6, 23148268), (8, 17361201), (11, 12626328), (12, 11574134), (13, 10683816), (22, 6313164), (24, 5787067), (26, 5341908), (33, 4208776), (39, 3561272), (44, 3156582), (52, 2670954), (66, 2104388), (78, 1780636), (88, 1578291), (104, 1335477), (121, 1147848), (132, 1052194), (143, 971256), (156, 890318), (169, 821832), (242, 573924), (264, 526097), (283, 490776), (286, 485628), (312, 445159), (338, 410916), (363, 382616), (429, 323752), (484, 286962), (507, 273944), (566, 245388), (572, 242814), (676, 205458), (726, 191308), (849, 163592), (858, 161876), (968, 143481), (1014, 136972), (1132, 122694), (1144, 121407), (1352, 102729), (1452, 95654), (1573, 88296), (1698, 81796), (1716, 80938), (1859, 74712), (2028, 68486), (2264, 61347), (2904, 47827), (3113, 44616), (3146, 44148), (3396, 40898), (3432, 40469), (3679, 37752), (3718, 37356), (4056, 34243), (4719, 29432), (5577, 24904), (6226, 22308), (6292, 22074), (6792, 20449), (7358, 18876), (7436, 18678), (9339, 14872), (9438, 14716), (11037, 12584), (11154, 12452)]