2505928068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163019}}^1$

素因数の和:163097

約数の個数: 72

約数和(自身を含む): 7358070720

約数和(自身を除く): 4852142652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 163019, 326038, 489057, 652076, 978114, 1141133, 1467171, 1956228, 2282266, 2934342, 3423399, 4564532, 5868684, 6846798, 9944159, 10270197, 13693596, 19888318, 20540394, 29832477, 39776636, 41080788, 59664954, 69609113, 89497431, 119329908, 139218226, 178994862, 208827339, 278436452, 357989724, 417654678, 626482017, 835309356, 1252964034, 2505928068]

約数ペア:

[(1, 2505928068), (2, 1252964034), (3, 835309356), (4, 626482017), (6, 417654678), (7, 357989724), (9, 278436452), (12, 208827339), (14, 178994862), (18, 139218226), (21, 119329908), (28, 89497431), (36, 69609113), (42, 59664954), (61, 41080788), (63, 39776636), (84, 29832477), (122, 20540394), (126, 19888318), (183, 13693596), (244, 10270197), (252, 9944159), (366, 6846798), (427, 5868684), (549, 4564532), (732, 3423399), (854, 2934342), (1098, 2282266), (1281, 1956228), (1708, 1467171), (2196, 1141133), (2562, 978114), (3843, 652076), (5124, 489057), (7686, 326038), (15372, 163019)]