261769798143

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{6659}}^1$

素因数の和:6827

約数の個数: 160

約数和(自身を含む): 487384128000

約数和(自身を除く): 225614329857

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 81, 89, 123, 133, 171, 189, 267, 287, 369, 399, 513, 567, 623, 779, 801, 861, 1107, 1197, 1539, 1691, 1869, 2337, 2403, 2583, 3321, 3591, 3649, 5073, 5453, 5607, 6659, 7011, 7209, 7749, 10773, 10947, 11837, 15219, 16359, 16821, 19977, 21033, 23247, 25543, 32841, 35511, 45657, 46613, 49077, 50463, 59931, 63099, 69331, 76629, 98523, 106533, 126521, 136971, 139839, 147231, 179793, 207993, 229887, 273019, 295569, 319599, 379563, 419517, 441693, 485317, 539379, 592651, 623979, 689661, 819057, 885647, 958797, 1138689, 1258551, 1455951, 1777953, 1871937, 1911133, 2068983, 2457171, 2656941, 3416067, 3775653, 4148557, 4367853, 5187361, 5333859, 5615811, 5733399, 7371513, 7970823, 10248201, 11260369, 12445671, 13103559, 15562083, 16001577, 17200197, 22114539, 23912469, 24298691, 33781107, 36311527, 37337013, 39310677, 46686249, 48004731, 51600591, 71737407, 72896073, 78822583, 101343321, 108934581, 112011039, 140058747, 154801773, 170090837, 218688219, 236467749, 304029963, 326803743, 336033117, 420176241, 461675129, 510272511, 656064657, 709403247, 912089889, 980411229, 1385025387, 1530817533, 1968193971, 2128209741, 2941233687, 3231725903, 4155076161, 4592452599, 6384629223, 9695177709, 12465228483, 13777357797, 29085533127, 37395685449, 87256599381, 261769798143]

約数ペア:

[(1, 261769798143), (3, 87256599381), (7, 37395685449), (9, 29085533127), (19, 13777357797), (21, 12465228483), (27, 9695177709), (41, 6384629223), (57, 4592452599), (63, 4155076161), (81, 3231725903), (89, 2941233687), (123, 2128209741), (133, 1968193971), (171, 1530817533), (189, 1385025387), (267, 980411229), (287, 912089889), (369, 709403247), (399, 656064657), (513, 510272511), (567, 461675129), (623, 420176241), (779, 336033117), (801, 326803743), (861, 304029963), (1107, 236467749), (1197, 218688219), (1539, 170090837), (1691, 154801773), (1869, 140058747), (2337, 112011039), (2403, 108934581), (2583, 101343321), (3321, 78822583), (3591, 72896073), (3649, 71737407), (5073, 51600591), (5453, 48004731), (5607, 46686249), (6659, 39310677), (7011, 37337013), (7209, 36311527), (7749, 33781107), (10773, 24298691), (10947, 23912469), (11837, 22114539), (15219, 17200197), (16359, 16001577), (16821, 15562083), (19977, 13103559), (21033, 12445671), (23247, 11260369), (25543, 10248201), (32841, 7970823), (35511, 7371513), (45657, 5733399), (46613, 5615811), (49077, 5333859), (50463, 5187361), (59931, 4367853), (63099, 4148557), (69331, 3775653), (76629, 3416067), (98523, 2656941), (106533, 2457171), (126521, 2068983), (136971, 1911133), (139839, 1871937), (147231, 1777953), (179793, 1455951), (207993, 1258551), (229887, 1138689), (273019, 958797), (295569, 885647), (319599, 819057), (379563, 689661), (419517, 623979), (441693, 592651), (485317, 539379)]