128588996965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{459961}}^1$

素因数の和:460030

約数の個数: 64

約数和(自身を含む): 200293212672

約数和(自身を除く): 71704215707

約数列:

[1, 5, 11, 13, 17, 23, 55, 65, 85, 115, 143, 187, 221, 253, 299, 391, 715, 935, 1105, 1265, 1495, 1955, 2431, 3289, 4301, 5083, 12155, 16445, 21505, 25415, 55913, 279565, 459961, 2299805, 5059571, 5979493, 7819337, 10579103, 25297855, 29897465, 39096685, 52895515, 65774423, 86012707, 101651381, 116370133, 137528339, 179844751, 328872115, 430063535, 508256905, 581850665, 687641695, 899223755, 1118165191, 1512811729, 1978292261, 2337981763, 5590825955, 7564058645, 9891461305, 11689908815, 25717799393, 128588996965]

約数ペア:

[(1, 128588996965), (5, 25717799393), (11, 11689908815), (13, 9891461305), (17, 7564058645), (23, 5590825955), (55, 2337981763), (65, 1978292261), (85, 1512811729), (115, 1118165191), (143, 899223755), (187, 687641695), (221, 581850665), (253, 508256905), (299, 430063535), (391, 328872115), (715, 179844751), (935, 137528339), (1105, 116370133), (1265, 101651381), (1495, 86012707), (1955, 65774423), (2431, 52895515), (3289, 39096685), (4301, 29897465), (5083, 25297855), (12155, 10579103), (16445, 7819337), (21505, 5979493), (25415, 5059571), (55913, 2299805), (279565, 459961)]