1257105018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1312

約数の個数: 128

約数和(自身を含む): 3093914880

約数和(自身を除く): 1836809862

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 41, 51, 57, 78, 82, 102, 114, 123, 221, 246, 247, 323, 442, 494, 533, 646, 663, 697, 741, 779, 969, 1066, 1217, 1326, 1394, 1482, 1558, 1599, 1938, 2091, 2337, 2434, 3198, 3651, 4182, 4199, 4674, 7302, 8398, 9061, 10127, 12597, 13243, 15821, 18122, 20254, 20689, 23123, 25194, 26486, 27183, 30381, 31642, 39729, 41378, 46246, 47463, 49897, 54366, 60762, 62067, 69369, 79458, 94926, 99794, 124134, 138738, 149691, 172159, 268957, 299382, 300599, 344318, 393091, 516477, 537914, 601198, 648661, 786182, 806871, 848249, 901797, 948043, 1032954, 1179273, 1297322, 1613742, 1696498, 1803594, 1896086, 1945983, 2358546, 2544747, 2844129, 3891966, 5089494, 5110183, 5688258, 10220366, 11027237, 12324559, 15330549, 16116731, 22054474, 24649118, 30661098, 32233462, 33081711, 36973677, 48350193, 66163422, 73947354, 96700386, 209517503, 419035006, 628552509, 1257105018]

約数ペア:

[(1, 1257105018), (2, 628552509), (3, 419035006), (6, 209517503), (13, 96700386), (17, 73947354), (19, 66163422), (26, 48350193), (34, 36973677), (38, 33081711), (39, 32233462), (41, 30661098), (51, 24649118), (57, 22054474), (78, 16116731), (82, 15330549), (102, 12324559), (114, 11027237), (123, 10220366), (221, 5688258), (246, 5110183), (247, 5089494), (323, 3891966), (442, 2844129), (494, 2544747), (533, 2358546), (646, 1945983), (663, 1896086), (697, 1803594), (741, 1696498), (779, 1613742), (969, 1297322), (1066, 1179273), (1217, 1032954), (1326, 948043), (1394, 901797), (1482, 848249), (1558, 806871), (1599, 786182), (1938, 648661), (2091, 601198), (2337, 537914), (2434, 516477), (3198, 393091), (3651, 344318), (4182, 300599), (4199, 299382), (4674, 268957), (7302, 172159), (8398, 149691), (9061, 138738), (10127, 124134), (12597, 99794), (13243, 94926), (15821, 79458), (18122, 69369), (20254, 62067), (20689, 60762), (23123, 54366), (25194, 49897), (26486, 47463), (27183, 46246), (30381, 41378), (31642, 39729)]