1268173885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 1816805376

約数和(自身を除く): 548631491

約数列:

[1, 5, 11, 23, 31, 55, 73, 115, 155, 253, 341, 365, 443, 713, 803, 1265, 1679, 1705, 2215, 2263, 3565, 4015, 4873, 7843, 8395, 10189, 11315, 13733, 18469, 24365, 24893, 32339, 39215, 50945, 52049, 68665, 92345, 112079, 124465, 151063, 161695, 260245, 315859, 355729, 560395, 572539, 743797, 755315, 1002509, 1579295, 1778645, 2862695, 3474449, 3718985, 5012545, 8181767, 11027599, 17372245, 23057707, 40908835, 55137995, 115288535, 253634777, 1268173885]

約数ペア:

[(1, 1268173885), (5, 253634777), (11, 115288535), (23, 55137995), (31, 40908835), (55, 23057707), (73, 17372245), (115, 11027599), (155, 8181767), (253, 5012545), (341, 3718985), (365, 3474449), (443, 2862695), (713, 1778645), (803, 1579295), (1265, 1002509), (1679, 755315), (1705, 743797), (2215, 572539), (2263, 560395), (3565, 355729), (4015, 315859), (4873, 260245), (7843, 161695), (8395, 151063), (10189, 124465), (11315, 112079), (13733, 92345), (18469, 68665), (24365, 52049), (24893, 50945), (32339, 39215)]