651912144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 160

約数和(自身を含む): 1903878144

約数和(自身を除く): 1251966000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 201, 208, 248, 268, 312, 372, 402, 403, 496, 503, 536, 624, 744, 804, 806, 871, 1006, 1072, 1209, 1488, 1509, 1608, 1612, 1742, 2012, 2077, 2418, 2613, 3018, 3216, 3224, 3484, 4024, 4154, 4836, 5226, 6036, 6231, 6448, 6539, 6968, 8048, 8308, 9672, 10452, 12072, 12462, 13078, 13936, 15593, 16616, 19344, 19617, 20904, 24144, 24924, 26156, 27001, 31186, 33232, 33701, 39234, 41808, 46779, 49848, 52312, 54002, 62372, 67402, 78468, 81003, 93558, 99696, 101103, 104624, 108004, 124744, 134804, 156936, 162006, 187116, 202206, 202709, 216008, 249488, 269608, 313872, 324012, 374232, 404412, 405418, 432016, 438113, 539216, 608127, 648024, 748464, 808824, 810836, 876226, 1044731, 1216254, 1296048, 1314339, 1617648, 1621672, 1752452, 2089462, 2432508, 2628678, 3134193, 3243344, 3504904, 4178924, 4865016, 5257356, 6268386, 7009808, 8357848, 9730032, 10514712, 12536772, 13581503, 16715696, 21029424, 25073544, 27163006, 40744509, 50147088, 54326012, 81489018, 108652024, 162978036, 217304048, 325956072, 651912144]

約数ペア:

[(1, 651912144), (2, 325956072), (3, 217304048), (4, 162978036), (6, 108652024), (8, 81489018), (12, 54326012), (13, 50147088), (16, 40744509), (24, 27163006), (26, 25073544), (31, 21029424), (39, 16715696), (48, 13581503), (52, 12536772), (62, 10514712), (67, 9730032), (78, 8357848), (93, 7009808), (104, 6268386), (124, 5257356), (134, 4865016), (156, 4178924), (186, 3504904), (201, 3243344), (208, 3134193), (248, 2628678), (268, 2432508), (312, 2089462), (372, 1752452), (402, 1621672), (403, 1617648), (496, 1314339), (503, 1296048), (536, 1216254), (624, 1044731), (744, 876226), (804, 810836), (806, 808824), (871, 748464), (1006, 648024), (1072, 608127), (1209, 539216), (1488, 438113), (1509, 432016), (1608, 405418), (1612, 404412), (1742, 374232), (2012, 324012), (2077, 313872), (2418, 269608), (2613, 249488), (3018, 216008), (3216, 202709), (3224, 202206), (3484, 187116), (4024, 162006), (4154, 156936), (4836, 134804), (5226, 124744), (6036, 108004), (6231, 104624), (6448, 101103), (6539, 99696), (6968, 93558), (8048, 81003), (8308, 78468), (9672, 67402), (10452, 62372), (12072, 54002), (12462, 52312), (13078, 49848), (13936, 46779), (15593, 41808), (16616, 39234), (19344, 33701), (19617, 33232), (20904, 31186), (24144, 27001), (24924, 26156)]