64144432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1297}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 136165392

約数和(自身を除く): 72020960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 281, 562, 1124, 1297, 2248, 2594, 3091, 4496, 5188, 6182, 10376, 12364, 14267, 20752, 24728, 28534, 49456, 57068, 114136, 228272, 364457, 728914, 1457828, 2915656, 4009027, 5831312, 8018054, 16036108, 32072216, 64144432]

約数ペア:

[(1, 64144432), (2, 32072216), (4, 16036108), (8, 8018054), (11, 5831312), (16, 4009027), (22, 2915656), (44, 1457828), (88, 728914), (176, 364457), (281, 228272), (562, 114136), (1124, 57068), (1297, 49456), (2248, 28534), (2594, 24728), (3091, 20752), (4496, 14267), (5188, 12364), (6182, 10376)]