259846938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 96

約数和(自身を含む): 650534976

約数和(自身を除く): 390688038

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 83, 102, 117, 153, 166, 221, 234, 249, 306, 442, 498, 663, 747, 787, 1079, 1326, 1411, 1494, 1574, 1989, 2158, 2361, 2822, 3237, 3978, 4233, 4722, 6474, 7083, 8466, 9711, 10231, 12699, 13379, 14166, 18343, 19422, 20462, 25398, 26758, 30693, 36686, 40137, 55029, 61386, 65321, 80274, 92079, 110058, 120411, 130642, 165087, 173927, 184158, 195963, 240822, 330174, 347854, 391926, 521781, 587889, 849173, 1043562, 1110457, 1175778, 1565343, 1698346, 2220914, 2547519, 3130686, 3331371, 5095038, 6662742, 7642557, 9994113, 14435941, 15285114, 19988226, 28871882, 43307823, 86615646, 129923469, 259846938]

約数ペア:

[(1, 259846938), (2, 129923469), (3, 86615646), (6, 43307823), (9, 28871882), (13, 19988226), (17, 15285114), (18, 14435941), (26, 9994113), (34, 7642557), (39, 6662742), (51, 5095038), (78, 3331371), (83, 3130686), (102, 2547519), (117, 2220914), (153, 1698346), (166, 1565343), (221, 1175778), (234, 1110457), (249, 1043562), (306, 849173), (442, 587889), (498, 521781), (663, 391926), (747, 347854), (787, 330174), (1079, 240822), (1326, 195963), (1411, 184158), (1494, 173927), (1574, 165087), (1989, 130642), (2158, 120411), (2361, 110058), (2822, 92079), (3237, 80274), (3978, 65321), (4233, 61386), (4722, 55029), (6474, 40137), (7083, 36686), (8466, 30693), (9711, 26758), (10231, 25398), (12699, 20462), (13379, 19422), (14166, 18343)]