16009784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 21003976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 251, 268, 469, 476, 502, 536, 938, 952, 1004, 1139, 1757, 1876, 2008, 2278, 3514, 3752, 4267, 4556, 7028, 7973, 8534, 9112, 14056, 15946, 16817, 17068, 29869, 31892, 33634, 34136, 59738, 63784, 67268, 117719, 119476, 134536, 235438, 238952, 285889, 470876, 571778, 941752, 1143556, 2001223, 2287112, 4002446, 8004892, 16009784]

約数ペア:

[(1, 16009784), (2, 8004892), (4, 4002446), (7, 2287112), (8, 2001223), (14, 1143556), (17, 941752), (28, 571778), (34, 470876), (56, 285889), (67, 238952), (68, 235438), (119, 134536), (134, 119476), (136, 117719), (238, 67268), (251, 63784), (268, 59738), (469, 34136), (476, 33634), (502, 31892), (536, 29869), (938, 17068), (952, 16817), (1004, 15946), (1139, 14056), (1757, 9112), (1876, 8534), (2008, 7973), (2278, 7028), (3514, 4556), (3752, 4267)]