307906508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2167

約数の個数: 72

約数和(自身を含む): 688665600

約数和(自身を除く): 380759092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 2099, 2366, 2821, 4198, 4732, 5239, 5642, 8396, 10478, 11284, 14693, 20956, 27287, 29386, 36673, 54574, 58772, 65069, 73346, 109148, 130138, 146692, 191009, 260276, 354731, 382018, 455483, 709462, 764036, 845897, 910966, 1418924, 1691794, 1821932, 2483117, 3383588, 4966234, 5921279, 9932468, 10996661, 11842558, 21993322, 23685116, 43986644, 76976627, 153953254, 307906508]

約数ペア:

[(1, 307906508), (2, 153953254), (4, 76976627), (7, 43986644), (13, 23685116), (14, 21993322), (26, 11842558), (28, 10996661), (31, 9932468), (52, 5921279), (62, 4966234), (91, 3383588), (124, 2483117), (169, 1821932), (182, 1691794), (217, 1418924), (338, 910966), (364, 845897), (403, 764036), (434, 709462), (676, 455483), (806, 382018), (868, 354731), (1183, 260276), (1612, 191009), (2099, 146692), (2366, 130138), (2821, 109148), (4198, 73346), (4732, 65069), (5239, 58772), (5642, 54574), (8396, 36673), (10478, 29386), (11284, 27287), (14693, 20956)]