1288891304

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{6389}}^1$

素因数の和:6713

約数の個数: 32

約数和(自身を含む): 2447625600

約数和(自身を除く): 1158734296

約数列:

[1, 2, 4, 8, 151, 167, 302, 334, 604, 668, 1208, 1336, 6389, 12778, 25217, 25556, 50434, 51112, 100868, 201736, 964739, 1066963, 1929478, 2133926, 3858956, 4267852, 7717912, 8535704, 161111413, 322222826, 644445652, 1288891304]

約数ペア:

[(1, 1288891304), (2, 644445652), (4, 322222826), (8, 161111413), (151, 8535704), (167, 7717912), (302, 4267852), (334, 3858956), (604, 2133926), (668, 1929478), (1208, 1066963), (1336, 964739), (6389, 201736), (12778, 100868), (25217, 51112), (25556, 50434)]