1328702946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 2859494400

約数和(自身を除く): 1530791454

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 139, 142, 213, 278, 417, 426, 834, 1181, 1349, 2362, 2641, 2698, 3543, 4047, 5282, 7086, 7923, 8094, 9869, 15846, 19738, 22439, 29607, 44878, 59214, 67317, 83851, 134634, 164159, 167702, 187511, 251553, 328318, 375022, 492477, 503106, 562533, 984954, 1125066, 1593169, 3119021, 3186338, 4779507, 6238042, 9357063, 9559014, 11655289, 18714126, 23310578, 34965867, 69931734, 221450491, 442900982, 664351473, 1328702946]

約数ペア:

[(1, 1328702946), (2, 664351473), (3, 442900982), (6, 221450491), (19, 69931734), (38, 34965867), (57, 23310578), (71, 18714126), (114, 11655289), (139, 9559014), (142, 9357063), (213, 6238042), (278, 4779507), (417, 3186338), (426, 3119021), (834, 1593169), (1181, 1125066), (1349, 984954), (2362, 562533), (2641, 503106), (2698, 492477), (3543, 375022), (4047, 328318), (5282, 251553), (7086, 187511), (7923, 167702), (8094, 164159), (9869, 134634), (15846, 83851), (19738, 67317), (22439, 59214), (29607, 44878)]