1738689841744

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{661}}^1\times {\mathrm{422621}}^1$

素因数の和:423679

約数の個数: 40

約数和(自身を含む): 3382488986760

約数和(自身を除く): 1643799145016

約数列:

[1, 2, 4, 8, 16, 389, 661, 778, 1322, 1556, 2644, 3112, 5288, 6224, 10576, 257129, 422621, 514258, 845242, 1028516, 1690484, 2057032, 3380968, 4114064, 6761936, 164399569, 279352481, 328799138, 558704962, 657598276, 1117409924, 1315196552, 2234819848, 2630393104, 4469639696, 108668115109, 217336230218, 434672460436, 869344920872, 1738689841744]

約数ペア:

[(1, 1738689841744), (2, 869344920872), (4, 434672460436), (8, 217336230218), (16, 108668115109), (389, 4469639696), (661, 2630393104), (778, 2234819848), (1322, 1315196552), (1556, 1117409924), (2644, 657598276), (3112, 558704962), (5288, 328799138), (6224, 279352481), (10576, 164399569), (257129, 6761936), (422621, 4114064), (514258, 3380968), (845242, 2057032), (1028516, 1690484)]