255717703994

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{18149}}^1$

素因数の和:19487

約数の個数: 48

約数和(自身を含む): 429270732000

約数和(自身を除く): 173553028006

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 1283, 2566, 5491, 10982, 18149, 21811, 24377, 36298, 43622, 48754, 308533, 344831, 370787, 414409, 617066, 689662, 741574, 828818, 5245061, 5862127, 7044953, 10490122, 11724254, 14089906, 23285167, 46570334, 99656159, 199312318, 395847839, 442418173, 791695678, 884836346, 6729413263, 7521108941, 13458826526, 15042217882, 127858851997, 255717703994]

約数ペア:

[(1, 255717703994), (2, 127858851997), (17, 15042217882), (19, 13458826526), (34, 7521108941), (38, 6729413263), (289, 884836346), (323, 791695678), (578, 442418173), (646, 395847839), (1283, 199312318), (2566, 99656159), (5491, 46570334), (10982, 23285167), (18149, 14089906), (21811, 11724254), (24377, 10490122), (36298, 7044953), (43622, 5862127), (48754, 5245061), (308533, 828818), (344831, 741574), (370787, 689662), (414409, 617066)]