1288406568

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{20327}}^1$

素因数の和:20494

約数の個数: 64

約数和(自身を含む): 3415104000

約数和(自身を除く): 2126697432

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 139, 152, 228, 278, 417, 456, 556, 834, 1112, 1668, 2641, 3336, 5282, 7923, 10564, 15846, 20327, 21128, 31692, 40654, 60981, 63384, 81308, 121962, 162616, 243924, 386213, 487848, 772426, 1158639, 1544852, 2317278, 2825453, 3089704, 4634556, 5650906, 8476359, 9269112, 11301812, 16952718, 22603624, 33905436, 53683607, 67810872, 107367214, 161050821, 214734428, 322101642, 429468856, 644203284, 1288406568]

約数ペア:

[(1, 1288406568), (2, 644203284), (3, 429468856), (4, 322101642), (6, 214734428), (8, 161050821), (12, 107367214), (19, 67810872), (24, 53683607), (38, 33905436), (57, 22603624), (76, 16952718), (114, 11301812), (139, 9269112), (152, 8476359), (228, 5650906), (278, 4634556), (417, 3089704), (456, 2825453), (556, 2317278), (834, 1544852), (1112, 1158639), (1668, 772426), (2641, 487848), (3336, 386213), (5282, 243924), (7923, 162616), (10564, 121962), (15846, 81308), (20327, 63384), (21128, 60981), (31692, 40654)]