2912668688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{64303}}^1$

素因数の和:64479

約数の個数: 40

約数和(自身を含む): 5980272000

約数和(自身を除く): 3067603312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 5662, 11324, 22648, 45296, 64303, 128606, 257212, 514424, 1028848, 1221757, 2443514, 4887028, 9581147, 9774056, 19162294, 19548112, 38324588, 76649176, 153298352, 182041793, 364083586, 728167172, 1456334344, 2912668688]

約数ペア:

[(1, 2912668688), (2, 1456334344), (4, 728167172), (8, 364083586), (16, 182041793), (19, 153298352), (38, 76649176), (76, 38324588), (149, 19548112), (152, 19162294), (298, 9774056), (304, 9581147), (596, 4887028), (1192, 2443514), (2384, 1221757), (2831, 1028848), (5662, 514424), (11324, 257212), (22648, 128606), (45296, 64303)]