138576944

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2370

約数の個数: 60

約数和(自身を含む): 304772160

約数和(自身を除く): 166195216

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1364, 1936, 2309, 2728, 3751, 4618, 5456, 7502, 9236, 15004, 18472, 25399, 30008, 36944, 50798, 60016, 71579, 101596, 143158, 203192, 279389, 286316, 406384, 558778, 572632, 787369, 1117556, 1145264, 1574738, 2235112, 3149476, 4470224, 6298952, 8661059, 12597904, 17322118, 34644236, 69288472, 138576944]

約数ペア:

[(1, 138576944), (2, 69288472), (4, 34644236), (8, 17322118), (11, 12597904), (16, 8661059), (22, 6298952), (31, 4470224), (44, 3149476), (62, 2235112), (88, 1574738), (121, 1145264), (124, 1117556), (176, 787369), (242, 572632), (248, 558778), (341, 406384), (484, 286316), (496, 279389), (682, 203192), (968, 143158), (1364, 101596), (1936, 71579), (2309, 60016), (2728, 50798), (3751, 36944), (4618, 30008), (5456, 25399), (7502, 18472), (9236, 15004)]