1944705728

素因数分解:

$2^6\times 7^3\times {\mathrm{88589}}^1$

素因数の和:88622

約数の個数: 56

約数和(自身を含む): 4500372000

約数和(自身を除く): 2555666272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 21952, 88589, 177178, 354356, 620123, 708712, 1240246, 1417424, 2480492, 2834848, 4340861, 4960984, 5669696, 8681722, 9921968, 17363444, 19843936, 30386027, 34726888, 39687872, 60772054, 69453776, 121544108, 138907552, 243088216, 277815104, 486176432, 972352864, 1944705728]

約数ペア:

[(1, 1944705728), (2, 972352864), (4, 486176432), (7, 277815104), (8, 243088216), (14, 138907552), (16, 121544108), (28, 69453776), (32, 60772054), (49, 39687872), (56, 34726888), (64, 30386027), (98, 19843936), (112, 17363444), (196, 9921968), (224, 8681722), (343, 5669696), (392, 4960984), (448, 4340861), (686, 2834848), (784, 2480492), (1372, 1417424), (1568, 1240246), (2744, 708712), (3136, 620123), (5488, 354356), (10976, 177178), (21952, 88589)]