163886008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{143257}}^1$

素因数の和:143287

約数の個数: 32

約数和(自身を含む): 361010160

約数和(自身を除く): 197124152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 143257, 286514, 573028, 1146056, 1575827, 1862341, 3151654, 3724682, 6303308, 7449364, 12606616, 14898728, 20485751, 40971502, 81943004, 163886008]

約数ペア:

[(1, 163886008), (2, 81943004), (4, 40971502), (8, 20485751), (11, 14898728), (13, 12606616), (22, 7449364), (26, 6303308), (44, 3724682), (52, 3151654), (88, 1862341), (104, 1575827), (143, 1146056), (286, 573028), (572, 286514), (1144, 143257)]