238940312

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{5701}}^1$

素因数の和:5764

約数の個数: 48

約数和(自身を含む): 500863680

約数和(自身を除く): 261923368

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5239, 5701, 10478, 11402, 20956, 22804, 41912, 45608, 74113, 148226, 176731, 296452, 353462, 592904, 706924, 963469, 1413848, 1926938, 2297503, 3853876, 4595006, 7707752, 9190012, 18380024, 29867539, 59735078, 119470156, 238940312]

約数ペア:

[(1, 238940312), (2, 119470156), (4, 59735078), (8, 29867539), (13, 18380024), (26, 9190012), (31, 7707752), (52, 4595006), (62, 3853876), (104, 2297503), (124, 1926938), (169, 1413848), (248, 963469), (338, 706924), (403, 592904), (676, 353462), (806, 296452), (1352, 176731), (1612, 148226), (3224, 74113), (5239, 45608), (5701, 41912), (10478, 22804), (11402, 20956)]