1257959664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 3997244160

約数和(自身を除く): 2739284496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 53, 62, 72, 78, 93, 104, 106, 117, 124, 144, 156, 159, 186, 208, 212, 234, 248, 279, 312, 318, 372, 403, 409, 424, 468, 477, 496, 558, 624, 636, 689, 744, 806, 818, 848, 936, 954, 1116, 1209, 1227, 1272, 1378, 1488, 1612, 1636, 1643, 1872, 1908, 2067, 2232, 2418, 2454, 2544, 2756, 3224, 3272, 3286, 3627, 3681, 3816, 4134, 4464, 4836, 4908, 4929, 5317, 5512, 6201, 6448, 6544, 6572, 7254, 7362, 7632, 8268, 9672, 9816, 9858, 10634, 11024, 12402, 12679, 13144, 14508, 14724, 14787, 15951, 16536, 19344, 19632, 19716, 21268, 21359, 21677, 24804, 25358, 26288, 29016, 29448, 29574, 31902, 33072, 38037, 39432, 42536, 42718, 43354, 47853, 49608, 50716, 58032, 58896, 59148, 63804, 64077, 65031, 76074, 78864, 85072, 85436, 86708, 95706, 99216, 101432, 114111, 118296, 127608, 128154, 130062, 152148, 164827, 170872, 173416, 191412, 192231, 195093, 202864, 228222, 236592, 255216, 256308, 260124, 281801, 304296, 329654, 341744, 346832, 382824, 384462, 390186, 456444, 494481, 512616, 520248, 563602, 608592, 659308, 671987, 765648, 768924, 780372, 845403, 912888, 988962, 1025232, 1040496, 1127204, 1318616, 1343974, 1483443, 1537848, 1560744, 1690806, 1825776, 1977924, 2015961, 2254408, 2536209, 2637232, 2687948, 2966886, 3075696, 3121488, 3381612, 3955848, 4031922, 4508816, 5072418, 5375896, 5933772, 6047883, 6763224, 7911696, 8063844, 8735831, 10144836, 10751792, 11867544, 12095766, 13526448, 16127688, 17471662, 20289672, 23735088, 24191532, 26207493, 32255376, 34943324, 40579344, 48383064, 52414986, 69886648, 78622479, 96766128, 104829972, 139773296, 157244958, 209659944, 314489916, 419319888, 628979832, 1257959664]

約数ペア:

[(1, 1257959664), (2, 628979832), (3, 419319888), (4, 314489916), (6, 209659944), (8, 157244958), (9, 139773296), (12, 104829972), (13, 96766128), (16, 78622479), (18, 69886648), (24, 52414986), (26, 48383064), (31, 40579344), (36, 34943324), (39, 32255376), (48, 26207493), (52, 24191532), (53, 23735088), (62, 20289672), (72, 17471662), (78, 16127688), (93, 13526448), (104, 12095766), (106, 11867544), (117, 10751792), (124, 10144836), (144, 8735831), (156, 8063844), (159, 7911696), (186, 6763224), (208, 6047883), (212, 5933772), (234, 5375896), (248, 5072418), (279, 4508816), (312, 4031922), (318, 3955848), (372, 3381612), (403, 3121488), (409, 3075696), (424, 2966886), (468, 2687948), (477, 2637232), (496, 2536209), (558, 2254408), (624, 2015961), (636, 1977924), (689, 1825776), (744, 1690806), (806, 1560744), (818, 1537848), (848, 1483443), (936, 1343974), (954, 1318616), (1116, 1127204), (1209, 1040496), (1227, 1025232), (1272, 988962), (1378, 912888), (1488, 845403), (1612, 780372), (1636, 768924), (1643, 765648), (1872, 671987), (1908, 659308), (2067, 608592), (2232, 563602), (2418, 520248), (2454, 512616), (2544, 494481), (2756, 456444), (3224, 390186), (3272, 384462), (3286, 382824), (3627, 346832), (3681, 341744), (3816, 329654), (4134, 304296), (4464, 281801), (4836, 260124), (4908, 256308), (4929, 255216), (5317, 236592), (5512, 228222), (6201, 202864), (6448, 195093), (6544, 192231), (6572, 191412), (7254, 173416), (7362, 170872), (7632, 164827), (8268, 152148), (9672, 130062), (9816, 128154), (9858, 127608), (10634, 118296), (11024, 114111), (12402, 101432), (12679, 99216), (13144, 95706), (14508, 86708), (14724, 85436), (14787, 85072), (15951, 78864), (16536, 76074), (19344, 65031), (19632, 64077), (19716, 63804), (21268, 59148), (21359, 58896), (21677, 58032), (24804, 50716), (25358, 49608), (26288, 47853), (29016, 43354), (29448, 42718), (29574, 42536), (31902, 39432), (33072, 38037)]