349519744

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 856800000

約数和(自身を除く): 507280256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 266, 304, 343, 392, 419, 448, 532, 608, 686, 784, 838, 896, 931, 1064, 1216, 1372, 1568, 1676, 1862, 2128, 2432, 2744, 2933, 3136, 3352, 3724, 4256, 5488, 5866, 6272, 6517, 6704, 7448, 7961, 8512, 10976, 11732, 13034, 13408, 14896, 15922, 17024, 20531, 21952, 23464, 26068, 26816, 29792, 31844, 41062, 43904, 46928, 52136, 53632, 55727, 59584, 63688, 82124, 93856, 104272, 111454, 119168, 127376, 143717, 164248, 187712, 208544, 222908, 254752, 287434, 328496, 375424, 390089, 417088, 445816, 509504, 574868, 656992, 780178, 834176, 891632, 1019008, 1149736, 1313984, 1560356, 1783264, 2299472, 2627968, 2730623, 3120712, 3566528, 4598944, 5461246, 6241424, 7133056, 9197888, 10922492, 12482848, 18395776, 21844984, 24965696, 43689968, 49931392, 87379936, 174759872, 349519744]

約数ペア:

[(1, 349519744), (2, 174759872), (4, 87379936), (7, 49931392), (8, 43689968), (14, 24965696), (16, 21844984), (19, 18395776), (28, 12482848), (32, 10922492), (38, 9197888), (49, 7133056), (56, 6241424), (64, 5461246), (76, 4598944), (98, 3566528), (112, 3120712), (128, 2730623), (133, 2627968), (152, 2299472), (196, 1783264), (224, 1560356), (266, 1313984), (304, 1149736), (343, 1019008), (392, 891632), (419, 834176), (448, 780178), (532, 656992), (608, 574868), (686, 509504), (784, 445816), (838, 417088), (896, 390089), (931, 375424), (1064, 328496), (1216, 287434), (1372, 254752), (1568, 222908), (1676, 208544), (1862, 187712), (2128, 164248), (2432, 143717), (2744, 127376), (2933, 119168), (3136, 111454), (3352, 104272), (3724, 93856), (4256, 82124), (5488, 63688), (5866, 59584), (6272, 55727), (6517, 53632), (6704, 52136), (7448, 46928), (7961, 43904), (8512, 41062), (10976, 31844), (11732, 29792), (13034, 26816), (13408, 26068), (14896, 23464), (15922, 21952), (17024, 20531)]