157436318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{757}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 268695840

約数和(自身を除く): 111259522

約数列:

[1, 2, 13, 19, 26, 38, 247, 421, 494, 757, 842, 1514, 5473, 7999, 9841, 10946, 14383, 15998, 19682, 28766, 103987, 186979, 207974, 318697, 373958, 637394, 4143061, 6055243, 8286122, 12110486, 78718159, 157436318]

約数ペア:

[(1, 157436318), (2, 78718159), (13, 12110486), (19, 8286122), (26, 6055243), (38, 4143061), (247, 637394), (421, 373958), (494, 318697), (757, 207974), (842, 186979), (1514, 103987), (5473, 28766), (7999, 19682), (9841, 15998), (10946, 14383)]