289453072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 599818752

約数和(自身を除く): 310365680

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 101, 103, 148, 188, 202, 206, 296, 376, 404, 412, 592, 752, 808, 824, 1616, 1648, 1739, 3478, 3737, 3811, 4747, 4841, 6956, 7474, 7622, 9494, 9682, 10403, 13912, 14948, 15244, 18988, 19364, 20806, 27824, 29896, 30488, 37976, 38728, 41612, 59792, 60976, 75952, 77456, 83224, 166448, 175639, 179117, 351278, 358234, 384911, 488941, 702556, 716468, 769822, 977882, 1405112, 1432936, 1539644, 1955764, 2810224, 2865872, 3079288, 3911528, 6158576, 7823056, 18090817, 36181634, 72363268, 144726536, 289453072]

約数ペア:

[(1, 289453072), (2, 144726536), (4, 72363268), (8, 36181634), (16, 18090817), (37, 7823056), (47, 6158576), (74, 3911528), (94, 3079288), (101, 2865872), (103, 2810224), (148, 1955764), (188, 1539644), (202, 1432936), (206, 1405112), (296, 977882), (376, 769822), (404, 716468), (412, 702556), (592, 488941), (752, 384911), (808, 358234), (824, 351278), (1616, 179117), (1648, 175639), (1739, 166448), (3478, 83224), (3737, 77456), (3811, 75952), (4747, 60976), (4841, 59792), (6956, 41612), (7474, 38728), (7622, 37976), (9494, 30488), (9682, 29896), (10403, 27824), (13912, 20806), (14948, 19364), (15244, 18988)]