481736633

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 642981888

約数和(自身を除く): 161245255

約数列:

[1, 7, 17, 23, 37, 67, 71, 119, 161, 259, 391, 469, 497, 629, 851, 1139, 1207, 1541, 1633, 2479, 2627, 2737, 4403, 4757, 5957, 7973, 8449, 10787, 11431, 14467, 17353, 18389, 26197, 27761, 33299, 42143, 44659, 57017, 60421, 80869, 101269, 109411, 176009, 183379, 194327, 295001, 312613, 399119, 422947, 566083, 765877, 969289, 1027157, 1232063, 1859987, 2992153, 4048207, 6785023, 7190099, 13019909, 20945071, 28337449, 68819519, 481736633]

約数ペア:

[(1, 481736633), (7, 68819519), (17, 28337449), (23, 20945071), (37, 13019909), (67, 7190099), (71, 6785023), (119, 4048207), (161, 2992153), (259, 1859987), (391, 1232063), (469, 1027157), (497, 969289), (629, 765877), (851, 566083), (1139, 422947), (1207, 399119), (1541, 312613), (1633, 295001), (2479, 194327), (2627, 183379), (2737, 176009), (4403, 109411), (4757, 101269), (5957, 80869), (7973, 60421), (8449, 57017), (10787, 44659), (11431, 42143), (14467, 33299), (17353, 27761), (18389, 26197)]