442559988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4951}}^1$

素因数の和:5165

約数の個数: 72

約数和(自身を含む): 1211298816

約数和(自身を除く): 768738828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 1146, 1719, 2292, 2483, 3438, 4951, 4966, 6876, 7449, 9902, 9932, 14853, 14898, 19804, 22347, 29706, 29796, 44559, 44694, 59412, 64363, 89118, 89388, 128726, 178236, 193089, 257452, 386178, 579267, 772356, 945641, 1158534, 1891282, 2317068, 2836923, 3782564, 5673846, 8510769, 11347692, 12293333, 17021538, 24586666, 34043076, 36879999, 49173332, 73759998, 110639997, 147519996, 221279994, 442559988]

約数ペア:

[(1, 442559988), (2, 221279994), (3, 147519996), (4, 110639997), (6, 73759998), (9, 49173332), (12, 36879999), (13, 34043076), (18, 24586666), (26, 17021538), (36, 12293333), (39, 11347692), (52, 8510769), (78, 5673846), (117, 3782564), (156, 2836923), (191, 2317068), (234, 1891282), (382, 1158534), (468, 945641), (573, 772356), (764, 579267), (1146, 386178), (1719, 257452), (2292, 193089), (2483, 178236), (3438, 128726), (4951, 89388), (4966, 89118), (6876, 64363), (7449, 59412), (9902, 44694), (9932, 44559), (14853, 29796), (14898, 29706), (19804, 22347)]