1048784128

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 2560723200

約数和(自身を除く): 1511939072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 173, 199, 224, 238, 256, 272, 346, 398, 448, 476, 544, 692, 796, 896, 952, 1088, 1211, 1384, 1393, 1592, 1792, 1904, 2176, 2422, 2768, 2786, 2941, 3184, 3383, 3808, 4352, 4844, 5536, 5572, 5882, 6368, 6766, 7616, 9688, 11072, 11144, 11764, 12736, 13532, 15232, 19376, 20587, 22144, 22288, 23528, 23681, 25472, 27064, 30464, 34427, 38752, 41174, 44288, 44576, 47056, 47362, 50944, 54128, 68854, 77504, 82348, 89152, 94112, 94724, 108256, 137708, 155008, 164696, 178304, 188224, 189448, 216512, 240989, 275416, 310016, 329392, 356608, 376448, 378896, 433024, 481978, 550832, 585259, 658784, 752896, 757792, 866048, 963956, 1101664, 1170518, 1317568, 1515584, 1927912, 2203328, 2341036, 2635136, 3031168, 3855824, 4096813, 4406656, 4682072, 5270272, 6062336, 7711648, 8193626, 8813312, 9364144, 15423296, 16387252, 18728288, 30846592, 32774504, 37456576, 61693184, 65549008, 74913152, 131098016, 149826304, 262196032, 524392064, 1048784128]

約数ペア:

[(1, 1048784128), (2, 524392064), (4, 262196032), (7, 149826304), (8, 131098016), (14, 74913152), (16, 65549008), (17, 61693184), (28, 37456576), (32, 32774504), (34, 30846592), (56, 18728288), (64, 16387252), (68, 15423296), (112, 9364144), (119, 8813312), (128, 8193626), (136, 7711648), (173, 6062336), (199, 5270272), (224, 4682072), (238, 4406656), (256, 4096813), (272, 3855824), (346, 3031168), (398, 2635136), (448, 2341036), (476, 2203328), (544, 1927912), (692, 1515584), (796, 1317568), (896, 1170518), (952, 1101664), (1088, 963956), (1211, 866048), (1384, 757792), (1393, 752896), (1592, 658784), (1792, 585259), (1904, 550832), (2176, 481978), (2422, 433024), (2768, 378896), (2786, 376448), (2941, 356608), (3184, 329392), (3383, 310016), (3808, 275416), (4352, 240989), (4844, 216512), (5536, 189448), (5572, 188224), (5882, 178304), (6368, 164696), (6766, 155008), (7616, 137708), (9688, 108256), (11072, 94724), (11144, 94112), (11764, 89152), (12736, 82348), (13532, 77504), (15232, 68854), (19376, 54128), (20587, 50944), (22144, 47362), (22288, 47056), (23528, 44576), (23681, 44288), (25472, 41174), (27064, 38752), (30464, 34427)]