242880144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389231}}^1$

素因数の和:389255

約数の個数: 40

約数和(自身を含む): 675706752

約数和(自身を除く): 432826608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 389231, 778462, 1167693, 1556924, 2335386, 3113848, 4670772, 5060003, 6227696, 9341544, 10120006, 15180009, 18683088, 20240012, 30360018, 40480024, 60720036, 80960048, 121440072, 242880144]

約数ペア:

[(1, 242880144), (2, 121440072), (3, 80960048), (4, 60720036), (6, 40480024), (8, 30360018), (12, 20240012), (13, 18683088), (16, 15180009), (24, 10120006), (26, 9341544), (39, 6227696), (48, 5060003), (52, 4670772), (78, 3113848), (104, 2335386), (156, 1556924), (208, 1167693), (312, 778462), (624, 389231)]