1642242976

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 3833895240

約数和(自身を除く): 2191652264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 61, 68, 88, 121, 122, 136, 176, 187, 242, 244, 272, 352, 374, 409, 484, 488, 544, 671, 748, 818, 968, 976, 1037, 1342, 1496, 1636, 1936, 1952, 2057, 2074, 2684, 2992, 3272, 3872, 4114, 4148, 4499, 5368, 5984, 6544, 6953, 7381, 8228, 8296, 8998, 10736, 11407, 13088, 13906, 14762, 16456, 16592, 17996, 21472, 22814, 24949, 27812, 29524, 32912, 33184, 35992, 45628, 49489, 49898, 55624, 59048, 65824, 71984, 76483, 91256, 98978, 99796, 111248, 118096, 125477, 143968, 152966, 182512, 197956, 199592, 222496, 236192, 250954, 274439, 305932, 365024, 395912, 399184, 424133, 501908, 548878, 611864, 791824, 798368, 841313, 848266, 1003816, 1097756, 1223728, 1583648, 1682626, 1696532, 2007632, 2195512, 2447456, 3018829, 3365252, 3393064, 4015264, 4391024, 4665463, 6037658, 6730504, 6786128, 8782048, 9330926, 12075316, 13461008, 13572256, 18661852, 24150632, 26922016, 37323704, 48301264, 51320093, 74647408, 96602528, 102640186, 149294816, 205280372, 410560744, 821121488, 1642242976]

約数ペア:

[(1, 1642242976), (2, 821121488), (4, 410560744), (8, 205280372), (11, 149294816), (16, 102640186), (17, 96602528), (22, 74647408), (32, 51320093), (34, 48301264), (44, 37323704), (61, 26922016), (68, 24150632), (88, 18661852), (121, 13572256), (122, 13461008), (136, 12075316), (176, 9330926), (187, 8782048), (242, 6786128), (244, 6730504), (272, 6037658), (352, 4665463), (374, 4391024), (409, 4015264), (484, 3393064), (488, 3365252), (544, 3018829), (671, 2447456), (748, 2195512), (818, 2007632), (968, 1696532), (976, 1682626), (1037, 1583648), (1342, 1223728), (1496, 1097756), (1636, 1003816), (1936, 848266), (1952, 841313), (2057, 798368), (2074, 791824), (2684, 611864), (2992, 548878), (3272, 501908), (3872, 424133), (4114, 399184), (4148, 395912), (4499, 365024), (5368, 305932), (5984, 274439), (6544, 250954), (6953, 236192), (7381, 222496), (8228, 199592), (8296, 197956), (8998, 182512), (10736, 152966), (11407, 143968), (13088, 125477), (13906, 118096), (14762, 111248), (16456, 99796), (16592, 98978), (17996, 91256), (21472, 76483), (22814, 71984), (24949, 65824), (27812, 59048), (29524, 55624), (32912, 49898), (33184, 49489), (35992, 45628)]