261348199364

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1\times {\mathrm{2207}}^1$

素因数の和:3717

約数の個数: 96

約数和(自身を含む): 556994672640

約数和(自身を除く): 295646473276

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 193, 238, 386, 476, 772, 1289, 1351, 2207, 2578, 2702, 3281, 4414, 5156, 5404, 6562, 8828, 9023, 13124, 15449, 18046, 21913, 22967, 30898, 36092, 37519, 43826, 45934, 61796, 75038, 87652, 91868, 150076, 153391, 248777, 262633, 306782, 425951, 497554, 525266, 613564, 851902, 995108, 1050532, 1703804, 1741439, 2844823, 2981657, 3482878, 4229209, 5689646, 5963314, 6965756, 7241167, 8458418, 11379292, 11926628, 14482334, 16916836, 19913761, 28964668, 29604463, 39827522, 48361991, 50688169, 59208926, 79655044, 96723982, 101376338, 118417852, 193447964, 202752676, 338533937, 549050839, 677067874, 1098101678, 1354135748, 2196203356, 3843355873, 7686711746, 9333864263, 15373423492, 18667728526, 37335457052, 65337049841, 130674099682, 261348199364]

約数ペア:

[(1, 261348199364), (2, 130674099682), (4, 65337049841), (7, 37335457052), (14, 18667728526), (17, 15373423492), (28, 9333864263), (34, 7686711746), (68, 3843355873), (119, 2196203356), (193, 1354135748), (238, 1098101678), (386, 677067874), (476, 549050839), (772, 338533937), (1289, 202752676), (1351, 193447964), (2207, 118417852), (2578, 101376338), (2702, 96723982), (3281, 79655044), (4414, 59208926), (5156, 50688169), (5404, 48361991), (6562, 39827522), (8828, 29604463), (9023, 28964668), (13124, 19913761), (15449, 16916836), (18046, 14482334), (21913, 11926628), (22967, 11379292), (30898, 8458418), (36092, 7241167), (37519, 6965756), (43826, 5963314), (45934, 5689646), (61796, 4229209), (75038, 3482878), (87652, 2981657), (91868, 2844823), (150076, 1741439), (153391, 1703804), (248777, 1050532), (262633, 995108), (306782, 851902), (425951, 613564), (497554, 525266)]