154428568

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 340761600

約数和(自身を除く): 186333032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 79, 134, 158, 268, 316, 469, 521, 536, 553, 632, 938, 1042, 1106, 1876, 2084, 2212, 3647, 3752, 4168, 4424, 5293, 7294, 10586, 14588, 21172, 29176, 34907, 37051, 41159, 42344, 69814, 74102, 82318, 139628, 148204, 164636, 244349, 279256, 288113, 296408, 329272, 488698, 576226, 977396, 1152452, 1954792, 2304904, 2757653, 5515306, 11030612, 19303571, 22061224, 38607142, 77214284, 154428568]

約数ペア:

[(1, 154428568), (2, 77214284), (4, 38607142), (7, 22061224), (8, 19303571), (14, 11030612), (28, 5515306), (56, 2757653), (67, 2304904), (79, 1954792), (134, 1152452), (158, 977396), (268, 576226), (316, 488698), (469, 329272), (521, 296408), (536, 288113), (553, 279256), (632, 244349), (938, 164636), (1042, 148204), (1106, 139628), (1876, 82318), (2084, 74102), (2212, 69814), (3647, 42344), (3752, 41159), (4168, 37051), (4424, 34907), (5293, 29176), (7294, 21172), (10586, 14588)]