15203421904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{621461}}^1$

素因数の和:621619

約数の個数: 40

約数和(自身を含む): 32365740960

約数和(自身を除く): 17162319056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 12232, 24464, 621461, 1242922, 2485844, 4971688, 6836071, 9943376, 13672142, 27344284, 54688568, 86383079, 109377136, 172766158, 345532316, 691064632, 950213869, 1382129264, 1900427738, 3800855476, 7601710952, 15203421904]

約数ペア:

[(1, 15203421904), (2, 7601710952), (4, 3800855476), (8, 1900427738), (11, 1382129264), (16, 950213869), (22, 691064632), (44, 345532316), (88, 172766158), (139, 109377136), (176, 86383079), (278, 54688568), (556, 27344284), (1112, 13672142), (1529, 9943376), (2224, 6836071), (3058, 4971688), (6116, 2485844), (12232, 1242922), (24464, 621461)]