155537998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 311164416

約数和(自身を除く): 155626418

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 491, 847, 982, 1309, 1331, 1694, 2057, 2618, 2662, 3437, 4114, 5401, 6874, 8347, 9317, 10802, 14399, 16694, 18634, 22627, 28798, 37807, 45254, 58429, 59411, 75614, 91817, 116858, 118822, 158389, 183634, 316778, 415877, 642719, 653521, 831754, 1009987, 1285438, 1307042, 2019974, 4574647, 7069909, 9149294, 11109857, 14139818, 22219714, 77768999, 155537998]

約数ペア:

[(1, 155537998), (2, 77768999), (7, 22219714), (11, 14139818), (14, 11109857), (17, 9149294), (22, 7069909), (34, 4574647), (77, 2019974), (119, 1307042), (121, 1285438), (154, 1009987), (187, 831754), (238, 653521), (242, 642719), (374, 415877), (491, 316778), (847, 183634), (982, 158389), (1309, 118822), (1331, 116858), (1694, 91817), (2057, 75614), (2618, 59411), (2662, 58429), (3437, 45254), (4114, 37807), (5401, 28798), (6874, 22627), (8347, 18634), (9317, 16694), (10802, 14399)]