339841840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 895942656

約数和(自身を除く): 556100816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 83, 104, 124, 127, 130, 155, 166, 208, 248, 254, 260, 310, 332, 403, 415, 496, 508, 520, 620, 635, 664, 806, 830, 1016, 1040, 1079, 1240, 1270, 1328, 1612, 1651, 1660, 2015, 2032, 2158, 2480, 2540, 2573, 3224, 3302, 3320, 3937, 4030, 4316, 5080, 5146, 5395, 6448, 6604, 6640, 7874, 8060, 8255, 8632, 10160, 10292, 10541, 10790, 12865, 13208, 15748, 16120, 16510, 17264, 19685, 20584, 21082, 21580, 25730, 26416, 31496, 32240, 33020, 33449, 39370, 41168, 42164, 43160, 51181, 51460, 52705, 62992, 66040, 66898, 78740, 84328, 86320, 102362, 102920, 105410, 132080, 133796, 137033, 157480, 167245, 168656, 204724, 205840, 210820, 255905, 267592, 274066, 314960, 326771, 334490, 409448, 421640, 511810, 535184, 548132, 653542, 668980, 685165, 818896, 843280, 1023620, 1096264, 1307084, 1337960, 1370330, 1633855, 2047240, 2192528, 2614168, 2675920, 2740660, 3267710, 4094480, 4248023, 5228336, 5481320, 6535420, 8496046, 10962640, 13070840, 16992092, 21240115, 26141680, 33984184, 42480230, 67968368, 84960460, 169920920, 339841840]

約数ペア:

[(1, 339841840), (2, 169920920), (4, 84960460), (5, 67968368), (8, 42480230), (10, 33984184), (13, 26141680), (16, 21240115), (20, 16992092), (26, 13070840), (31, 10962640), (40, 8496046), (52, 6535420), (62, 5481320), (65, 5228336), (80, 4248023), (83, 4094480), (104, 3267710), (124, 2740660), (127, 2675920), (130, 2614168), (155, 2192528), (166, 2047240), (208, 1633855), (248, 1370330), (254, 1337960), (260, 1307084), (310, 1096264), (332, 1023620), (403, 843280), (415, 818896), (496, 685165), (508, 668980), (520, 653542), (620, 548132), (635, 535184), (664, 511810), (806, 421640), (830, 409448), (1016, 334490), (1040, 326771), (1079, 314960), (1240, 274066), (1270, 267592), (1328, 255905), (1612, 210820), (1651, 205840), (1660, 204724), (2015, 168656), (2032, 167245), (2158, 157480), (2480, 137033), (2540, 133796), (2573, 132080), (3224, 105410), (3302, 102920), (3320, 102362), (3937, 86320), (4030, 84328), (4316, 78740), (5080, 66898), (5146, 66040), (5395, 62992), (6448, 52705), (6604, 51460), (6640, 51181), (7874, 43160), (8060, 42164), (8255, 41168), (8632, 39370), (10160, 33449), (10292, 33020), (10541, 32240), (10790, 31496), (12865, 26416), (13208, 25730), (15748, 21580), (16120, 21082), (16510, 20584), (17264, 19685)]