1018900736

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 2472422400

約数和(自身を除く): 1453521664

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 59, 64, 92, 112, 118, 128, 161, 184, 224, 236, 256, 322, 368, 413, 419, 448, 472, 644, 736, 826, 838, 896, 944, 1288, 1357, 1472, 1652, 1676, 1792, 1888, 2576, 2714, 2933, 2944, 3304, 3352, 3776, 5152, 5428, 5866, 5888, 6608, 6704, 7552, 9499, 9637, 10304, 10856, 11732, 13216, 13408, 15104, 18998, 19274, 20608, 21712, 23464, 24721, 26432, 26816, 37996, 38548, 41216, 43424, 46928, 49442, 52864, 53632, 67459, 75992, 77096, 86848, 93856, 98884, 105728, 107264, 134918, 151984, 154192, 173047, 173696, 187712, 197768, 269836, 303968, 308384, 346094, 347392, 375424, 395536, 539672, 568583, 607936, 616768, 692188, 750848, 791072, 1079344, 1137166, 1215872, 1233536, 1384376, 1582144, 2158688, 2274332, 2431744, 2467072, 2768752, 3164288, 3980081, 4317376, 4548664, 5537504, 6328576, 7960162, 8634752, 9097328, 11075008, 15920324, 17269504, 18194656, 22150016, 31840648, 36389312, 44300032, 63681296, 72778624, 127362592, 145557248, 254725184, 509450368, 1018900736]

約数ペア:

[(1, 1018900736), (2, 509450368), (4, 254725184), (7, 145557248), (8, 127362592), (14, 72778624), (16, 63681296), (23, 44300032), (28, 36389312), (32, 31840648), (46, 22150016), (56, 18194656), (59, 17269504), (64, 15920324), (92, 11075008), (112, 9097328), (118, 8634752), (128, 7960162), (161, 6328576), (184, 5537504), (224, 4548664), (236, 4317376), (256, 3980081), (322, 3164288), (368, 2768752), (413, 2467072), (419, 2431744), (448, 2274332), (472, 2158688), (644, 1582144), (736, 1384376), (826, 1233536), (838, 1215872), (896, 1137166), (944, 1079344), (1288, 791072), (1357, 750848), (1472, 692188), (1652, 616768), (1676, 607936), (1792, 568583), (1888, 539672), (2576, 395536), (2714, 375424), (2933, 347392), (2944, 346094), (3304, 308384), (3352, 303968), (3776, 269836), (5152, 197768), (5428, 187712), (5866, 173696), (5888, 173047), (6608, 154192), (6704, 151984), (7552, 134918), (9499, 107264), (9637, 105728), (10304, 98884), (10856, 93856), (11732, 86848), (13216, 77096), (13408, 75992), (15104, 67459), (18998, 53632), (19274, 52864), (20608, 49442), (21712, 46928), (23464, 43424), (24721, 41216), (26432, 38548), (26816, 37996)]