319440732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{1439}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 803819520

約数和(自身を除く): 484378788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1423, 1439, 2846, 2878, 4269, 4317, 5692, 5756, 8538, 8634, 17076, 17268, 18499, 18707, 36998, 37414, 55497, 56121, 73996, 74828, 110994, 112242, 221988, 224484, 2047697, 4095394, 6143091, 8190788, 12286182, 24572364, 26620061, 53240122, 79860183, 106480244, 159720366, 319440732]

約数ペア:

[(1, 319440732), (2, 159720366), (3, 106480244), (4, 79860183), (6, 53240122), (12, 26620061), (13, 24572364), (26, 12286182), (39, 8190788), (52, 6143091), (78, 4095394), (156, 2047697), (1423, 224484), (1439, 221988), (2846, 112242), (2878, 110994), (4269, 74828), (4317, 73996), (5692, 56121), (5756, 55497), (8538, 37414), (8634, 36998), (17076, 18707), (17268, 18499)]