1902156928

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2742

約数の個数: 128

約数和(自身を含む): 4684884480

約数和(自身を除く): 2782727552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 64, 68, 94, 112, 119, 128, 136, 188, 224, 238, 272, 329, 376, 448, 476, 544, 658, 752, 799, 896, 952, 1088, 1316, 1504, 1598, 1904, 2176, 2632, 2657, 3008, 3196, 3808, 5264, 5314, 5593, 6016, 6392, 7616, 10528, 10628, 11186, 12784, 15232, 18599, 21056, 21256, 22372, 25568, 37198, 42112, 42512, 44744, 45169, 51136, 74396, 85024, 89488, 90338, 102272, 124879, 148792, 170048, 178976, 180676, 249758, 297584, 316183, 340096, 357952, 361352, 499516, 595168, 632366, 715904, 722704, 874153, 999032, 1190336, 1264732, 1445408, 1748306, 1998064, 2122943, 2380672, 2529464, 2890816, 3496612, 3996128, 4245886, 5058928, 5781632, 6993224, 7992256, 8491772, 10117856, 13986448, 14860601, 15984512, 16983544, 20235712, 27972896, 29721202, 33967088, 40471424, 55945792, 59442404, 67934176, 111891584, 118884808, 135868352, 237769616, 271736704, 475539232, 951078464, 1902156928]

約数ペア:

[(1, 1902156928), (2, 951078464), (4, 475539232), (7, 271736704), (8, 237769616), (14, 135868352), (16, 118884808), (17, 111891584), (28, 67934176), (32, 59442404), (34, 55945792), (47, 40471424), (56, 33967088), (64, 29721202), (68, 27972896), (94, 20235712), (112, 16983544), (119, 15984512), (128, 14860601), (136, 13986448), (188, 10117856), (224, 8491772), (238, 7992256), (272, 6993224), (329, 5781632), (376, 5058928), (448, 4245886), (476, 3996128), (544, 3496612), (658, 2890816), (752, 2529464), (799, 2380672), (896, 2122943), (952, 1998064), (1088, 1748306), (1316, 1445408), (1504, 1264732), (1598, 1190336), (1904, 999032), (2176, 874153), (2632, 722704), (2657, 715904), (3008, 632366), (3196, 595168), (3808, 499516), (5264, 361352), (5314, 357952), (5593, 340096), (6016, 316183), (6392, 297584), (7616, 249758), (10528, 180676), (10628, 178976), (11186, 170048), (12784, 148792), (15232, 124879), (18599, 102272), (21056, 90338), (21256, 89488), (22372, 85024), (25568, 74396), (37198, 51136), (42112, 45169), (42512, 44744)]