742729456

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 160

約数和(自身を含む): 1874880000

約数和(自身を除く): 1132150544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 238, 266, 272, 304, 323, 343, 392, 419, 476, 532, 646, 686, 784, 833, 838, 931, 952, 1064, 1292, 1372, 1666, 1676, 1862, 1904, 2128, 2261, 2584, 2744, 2933, 3332, 3352, 3724, 4522, 5168, 5488, 5831, 5866, 6517, 6664, 6704, 7123, 7448, 7961, 9044, 11662, 11732, 13034, 13328, 14246, 14896, 15827, 15922, 18088, 20531, 23324, 23464, 26068, 28492, 31654, 31844, 36176, 41062, 46648, 46928, 49861, 52136, 55727, 56984, 63308, 63688, 82124, 93296, 99722, 104272, 110789, 111454, 113968, 126616, 127376, 135337, 143717, 164248, 199444, 221578, 222908, 253232, 270674, 287434, 328496, 349027, 390089, 398888, 443156, 445816, 541348, 574868, 698054, 780178, 797776, 886312, 891632, 947359, 1082696, 1149736, 1396108, 1560356, 1772624, 1894718, 2165392, 2299472, 2443189, 2730623, 2792216, 3120712, 3789436, 4886378, 5461246, 5584432, 6241424, 6631513, 7578872, 9772756, 10922492, 13263026, 15157744, 19545512, 21844984, 26526052, 39091024, 43689968, 46420591, 53052104, 92841182, 106104208, 185682364, 371364728, 742729456]

約数ペア:

[(1, 742729456), (2, 371364728), (4, 185682364), (7, 106104208), (8, 92841182), (14, 53052104), (16, 46420591), (17, 43689968), (19, 39091024), (28, 26526052), (34, 21844984), (38, 19545512), (49, 15157744), (56, 13263026), (68, 10922492), (76, 9772756), (98, 7578872), (112, 6631513), (119, 6241424), (133, 5584432), (136, 5461246), (152, 4886378), (196, 3789436), (238, 3120712), (266, 2792216), (272, 2730623), (304, 2443189), (323, 2299472), (343, 2165392), (392, 1894718), (419, 1772624), (476, 1560356), (532, 1396108), (646, 1149736), (686, 1082696), (784, 947359), (833, 891632), (838, 886312), (931, 797776), (952, 780178), (1064, 698054), (1292, 574868), (1372, 541348), (1666, 445816), (1676, 443156), (1862, 398888), (1904, 390089), (2128, 349027), (2261, 328496), (2584, 287434), (2744, 270674), (2933, 253232), (3332, 222908), (3352, 221578), (3724, 199444), (4522, 164248), (5168, 143717), (5488, 135337), (5831, 127376), (5866, 126616), (6517, 113968), (6664, 111454), (6704, 110789), (7123, 104272), (7448, 99722), (7961, 93296), (9044, 82124), (11662, 63688), (11732, 63308), (13034, 56984), (13328, 55727), (14246, 52136), (14896, 49861), (15827, 46928), (15922, 46648), (18088, 41062), (20531, 36176), (23324, 31844), (23464, 31654), (26068, 28492)]