255639132

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19891}}^1$

素因数の和:19928

約数の個数: 96

約数和(自身を含む): 802045440

約数和(自身を除く): 546406308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 3213, 4284, 6426, 12852, 19891, 39782, 59673, 79564, 119346, 139237, 179019, 238692, 278474, 338147, 358038, 417711, 537057, 556948, 676294, 716076, 835422, 1014441, 1074114, 1253133, 1352588, 1670844, 2028882, 2148228, 2367029, 2506266, 3043323, 3759399, 4057764, 4734058, 5012532, 6086646, 7101087, 7518798, 9129969, 9468116, 12173292, 14202174, 15037596, 18259938, 21303261, 28404348, 36519876, 42606522, 63909783, 85213044, 127819566, 255639132]

約数ペア:

[(1, 255639132), (2, 127819566), (3, 85213044), (4, 63909783), (6, 42606522), (7, 36519876), (9, 28404348), (12, 21303261), (14, 18259938), (17, 15037596), (18, 14202174), (21, 12173292), (27, 9468116), (28, 9129969), (34, 7518798), (36, 7101087), (42, 6086646), (51, 5012532), (54, 4734058), (63, 4057764), (68, 3759399), (84, 3043323), (102, 2506266), (108, 2367029), (119, 2148228), (126, 2028882), (153, 1670844), (189, 1352588), (204, 1253133), (238, 1074114), (252, 1014441), (306, 835422), (357, 716076), (378, 676294), (459, 556948), (476, 537057), (612, 417711), (714, 358038), (756, 338147), (918, 278474), (1071, 238692), (1428, 179019), (1836, 139237), (2142, 119346), (3213, 79564), (4284, 59673), (6426, 39782), (12852, 19891)]