728739072

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 2354688000

約数和(自身を除く): 1625948928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 108, 114, 124, 128, 144, 152, 171, 179, 186, 192, 216, 228, 248, 256, 279, 288, 304, 342, 358, 372, 384, 432, 456, 496, 513, 537, 558, 576, 589, 608, 684, 716, 744, 768, 837, 864, 912, 992, 1026, 1074, 1116, 1152, 1178, 1216, 1368, 1432, 1488, 1611, 1674, 1728, 1767, 1824, 1984, 2052, 2148, 2232, 2304, 2356, 2432, 2736, 2864, 2976, 3222, 3348, 3401, 3456, 3534, 3648, 3968, 4104, 4296, 4464, 4712, 4833, 4864, 5301, 5472, 5549, 5728, 5952, 6444, 6696, 6802, 6912, 7068, 7296, 7936, 8208, 8592, 8928, 9424, 9666, 10203, 10602, 10944, 11098, 11456, 11904, 12888, 13392, 13604, 14136, 14592, 15903, 16416, 16647, 17184, 17856, 18848, 19332, 20406, 21204, 21888, 22196, 22912, 23808, 25776, 26784, 27208, 28272, 30609, 31806, 32832, 33294, 34368, 35712, 37696, 38664, 40812, 42408, 43776, 44392, 45824, 49941, 51552, 53568, 54416, 56544, 61218, 63612, 65664, 66588, 68736, 71424, 75392, 77328, 81624, 84816, 88784, 91827, 99882, 103104, 105431, 107136, 108832, 113088, 122436, 127224, 131328, 133176, 137472, 149823, 150784, 154656, 163248, 169632, 177568, 183654, 199764, 206208, 210862, 214272, 217664, 226176, 244872, 254448, 266352, 299646, 309312, 316293, 326496, 339264, 355136, 367308, 399528, 412416, 421724, 435328, 452352, 489744, 508896, 532704, 599292, 618624, 632586, 652992, 678528, 710272, 734616, 799056, 843448, 870656, 948879, 979488, 1017792, 1065408, 1198584, 1237248, 1265172, 1305984, 1357056, 1420544, 1469232, 1598112, 1686896, 1897758, 1958976, 2035584, 2130816, 2397168, 2530344, 2611968, 2846637, 2938464, 3196224, 3373792, 3795516, 3917952, 4071168, 4261632, 4794336, 5060688, 5693274, 5876928, 6392448, 6747584, 7591032, 7835904, 9588672, 10121376, 11386548, 11753856, 12784896, 13495168, 15182064, 19177344, 20242752, 22773096, 23507712, 26990336, 30364128, 38354688, 40485504, 45546192, 60728256, 80971008, 91092384, 121456512, 182184768, 242913024, 364369536, 728739072]

約数ペア:

[(1, 728739072), (2, 364369536), (3, 242913024), (4, 182184768), (6, 121456512), (8, 91092384), (9, 80971008), (12, 60728256), (16, 45546192), (18, 40485504), (19, 38354688), (24, 30364128), (27, 26990336), (31, 23507712), (32, 22773096), (36, 20242752), (38, 19177344), (48, 15182064), (54, 13495168), (57, 12784896), (62, 11753856), (64, 11386548), (72, 10121376), (76, 9588672), (93, 7835904), (96, 7591032), (108, 6747584), (114, 6392448), (124, 5876928), (128, 5693274), (144, 5060688), (152, 4794336), (171, 4261632), (179, 4071168), (186, 3917952), (192, 3795516), (216, 3373792), (228, 3196224), (248, 2938464), (256, 2846637), (279, 2611968), (288, 2530344), (304, 2397168), (342, 2130816), (358, 2035584), (372, 1958976), (384, 1897758), (432, 1686896), (456, 1598112), (496, 1469232), (513, 1420544), (537, 1357056), (558, 1305984), (576, 1265172), (589, 1237248), (608, 1198584), (684, 1065408), (716, 1017792), (744, 979488), (768, 948879), (837, 870656), (864, 843448), (912, 799056), (992, 734616), (1026, 710272), (1074, 678528), (1116, 652992), (1152, 632586), (1178, 618624), (1216, 599292), (1368, 532704), (1432, 508896), (1488, 489744), (1611, 452352), (1674, 435328), (1728, 421724), (1767, 412416), (1824, 399528), (1984, 367308), (2052, 355136), (2148, 339264), (2232, 326496), (2304, 316293), (2356, 309312), (2432, 299646), (2736, 266352), (2864, 254448), (2976, 244872), (3222, 226176), (3348, 217664), (3401, 214272), (3456, 210862), (3534, 206208), (3648, 199764), (3968, 183654), (4104, 177568), (4296, 169632), (4464, 163248), (4712, 154656), (4833, 150784), (4864, 149823), (5301, 137472), (5472, 133176), (5549, 131328), (5728, 127224), (5952, 122436), (6444, 113088), (6696, 108832), (6802, 107136), (6912, 105431), (7068, 103104), (7296, 99882), (7936, 91827), (8208, 88784), (8592, 84816), (8928, 81624), (9424, 77328), (9666, 75392), (10203, 71424), (10602, 68736), (10944, 66588), (11098, 65664), (11456, 63612), (11904, 61218), (12888, 56544), (13392, 54416), (13604, 53568), (14136, 51552), (14592, 49941), (15903, 45824), (16416, 44392), (16647, 43776), (17184, 42408), (17856, 40812), (18848, 38664), (19332, 37696), (20406, 35712), (21204, 34368), (21888, 33294), (22196, 32832), (22912, 31806), (23808, 30609), (25776, 28272), (26784, 27208)]