289949076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:135

約数の個数: 162

約数和(自身を含む): 832243230

約数和(自身を除く): 542294154

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 31, 34, 36, 51, 58, 62, 68, 87, 93, 102, 116, 124, 153, 174, 186, 204, 261, 279, 289, 306, 348, 372, 493, 522, 527, 558, 578, 612, 867, 899, 961, 986, 1044, 1054, 1116, 1156, 1479, 1581, 1734, 1798, 1922, 1972, 2108, 2601, 2697, 2883, 2958, 3162, 3468, 3596, 3844, 4437, 4743, 5202, 5394, 5766, 5916, 6324, 8091, 8381, 8649, 8874, 8959, 9486, 10404, 10788, 11532, 15283, 16182, 16337, 16762, 17298, 17748, 17918, 18972, 25143, 26877, 27869, 30566, 32364, 32674, 33524, 34596, 35836, 45849, 49011, 50286, 53754, 55738, 61132, 65348, 75429, 80631, 83607, 91698, 98022, 100572, 107508, 111476, 137547, 147033, 150858, 161262, 167214, 183396, 196044, 250821, 259811, 275094, 277729, 294066, 301716, 322524, 334428, 473773, 501642, 519622, 550188, 555458, 588132, 779433, 833187, 947546, 1003284, 1039244, 1110916, 1421319, 1558866, 1666374, 1895092, 2338299, 2499561, 2842638, 3117732, 3332748, 4263957, 4676598, 4999122, 5685276, 8054141, 8527914, 9353196, 9998244, 16108282, 17055828, 24162423, 32216564, 48324846, 72487269, 96649692, 144974538, 289949076]

約数ペア:

[(1, 289949076), (2, 144974538), (3, 96649692), (4, 72487269), (6, 48324846), (9, 32216564), (12, 24162423), (17, 17055828), (18, 16108282), (29, 9998244), (31, 9353196), (34, 8527914), (36, 8054141), (51, 5685276), (58, 4999122), (62, 4676598), (68, 4263957), (87, 3332748), (93, 3117732), (102, 2842638), (116, 2499561), (124, 2338299), (153, 1895092), (174, 1666374), (186, 1558866), (204, 1421319), (261, 1110916), (279, 1039244), (289, 1003284), (306, 947546), (348, 833187), (372, 779433), (493, 588132), (522, 555458), (527, 550188), (558, 519622), (578, 501642), (612, 473773), (867, 334428), (899, 322524), (961, 301716), (986, 294066), (1044, 277729), (1054, 275094), (1116, 259811), (1156, 250821), (1479, 196044), (1581, 183396), (1734, 167214), (1798, 161262), (1922, 150858), (1972, 147033), (2108, 137547), (2601, 111476), (2697, 107508), (2883, 100572), (2958, 98022), (3162, 91698), (3468, 83607), (3596, 80631), (3844, 75429), (4437, 65348), (4743, 61132), (5202, 55738), (5394, 53754), (5766, 50286), (5916, 49011), (6324, 45849), (8091, 35836), (8381, 34596), (8649, 33524), (8874, 32674), (8959, 32364), (9486, 30566), (10404, 27869), (10788, 26877), (11532, 25143), (15283, 18972), (16182, 17918), (16337, 17748), (16762, 17298)]