31277928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 85821120

約数和(自身を除く): 54543192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 257, 264, 461, 514, 771, 922, 1028, 1383, 1542, 1844, 2056, 2766, 2827, 3084, 3688, 5071, 5532, 5654, 6168, 8481, 10142, 11064, 11308, 15213, 16962, 20284, 22616, 30426, 33924, 40568, 60852, 67848, 118477, 121704, 236954, 355431, 473908, 710862, 947816, 1303247, 1421724, 2606494, 2843448, 3909741, 5212988, 7819482, 10425976, 15638964, 31277928]

約数ペア:

[(1, 31277928), (2, 15638964), (3, 10425976), (4, 7819482), (6, 5212988), (8, 3909741), (11, 2843448), (12, 2606494), (22, 1421724), (24, 1303247), (33, 947816), (44, 710862), (66, 473908), (88, 355431), (132, 236954), (257, 121704), (264, 118477), (461, 67848), (514, 60852), (771, 40568), (922, 33924), (1028, 30426), (1383, 22616), (1542, 20284), (1844, 16962), (2056, 15213), (2766, 11308), (2827, 11064), (3084, 10142), (3688, 8481), (5071, 6168), (5532, 5654)]