289327428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6121}}^1$

素因数の和:6245

約数の個数: 72

約数和(自身を含む): 795541656

約数和(自身を除く): 506214228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 2626, 3636, 3939, 5252, 6121, 7878, 11817, 12242, 15756, 18363, 23634, 24484, 36726, 47268, 55089, 73452, 79573, 110178, 159146, 220356, 238719, 318292, 477438, 618221, 716157, 954876, 1236442, 1432314, 1854663, 2472884, 2864628, 3709326, 5563989, 7418652, 8036873, 11127978, 16073746, 22255956, 24110619, 32147492, 48221238, 72331857, 96442476, 144663714, 289327428]

約数ペア:

[(1, 289327428), (2, 144663714), (3, 96442476), (4, 72331857), (6, 48221238), (9, 32147492), (12, 24110619), (13, 22255956), (18, 16073746), (26, 11127978), (36, 8036873), (39, 7418652), (52, 5563989), (78, 3709326), (101, 2864628), (117, 2472884), (156, 1854663), (202, 1432314), (234, 1236442), (303, 954876), (404, 716157), (468, 618221), (606, 477438), (909, 318292), (1212, 238719), (1313, 220356), (1818, 159146), (2626, 110178), (3636, 79573), (3939, 73452), (5252, 55089), (6121, 47268), (7878, 36726), (11817, 24484), (12242, 23634), (15756, 18363)]