155504336

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 60

約数和(自身を含む): 329487840

約数和(自身を除く): 173983504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 169, 208, 262, 338, 439, 524, 676, 878, 1048, 1352, 1703, 1756, 2096, 2704, 3406, 3512, 5707, 6812, 7024, 11414, 13624, 22139, 22828, 27248, 44278, 45656, 57509, 74191, 88556, 91312, 115018, 148382, 177112, 230036, 296764, 354224, 460072, 593528, 747617, 920144, 1187056, 1495234, 2990468, 5980936, 9719021, 11961872, 19438042, 38876084, 77752168, 155504336]

約数ペア:

[(1, 155504336), (2, 77752168), (4, 38876084), (8, 19438042), (13, 11961872), (16, 9719021), (26, 5980936), (52, 2990468), (104, 1495234), (131, 1187056), (169, 920144), (208, 747617), (262, 593528), (338, 460072), (439, 354224), (524, 296764), (676, 230036), (878, 177112), (1048, 148382), (1352, 115018), (1703, 91312), (1756, 88556), (2096, 74191), (2704, 57509), (3406, 45656), (3512, 44278), (5707, 27248), (6812, 22828), (7024, 22139), (11414, 13624)]