128871696

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157931}}^1$

素因数の和:157959

約数の個数: 40

約数和(自身を含む): 352504224

約数和(自身を除く): 223632528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 157931, 315862, 473793, 631724, 947586, 1263448, 1895172, 2526896, 2684827, 3790344, 5369654, 7580688, 8054481, 10739308, 16108962, 21478616, 32217924, 42957232, 64435848, 128871696]

約数ペア:

[(1, 128871696), (2, 64435848), (3, 42957232), (4, 32217924), (6, 21478616), (8, 16108962), (12, 10739308), (16, 8054481), (17, 7580688), (24, 5369654), (34, 3790344), (48, 2684827), (51, 2526896), (68, 1895172), (102, 1263448), (136, 947586), (204, 631724), (272, 473793), (408, 315862), (816, 157931)]