402289264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 860167168

約数和(自身を除く): 457877904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 127, 157, 194, 208, 254, 314, 388, 508, 628, 776, 1016, 1256, 1261, 1552, 1651, 2032, 2041, 2512, 2522, 3302, 4082, 5044, 6604, 8164, 10088, 12319, 13208, 15229, 16328, 19939, 20176, 24638, 26416, 30458, 32656, 39878, 49276, 60916, 79756, 98552, 121832, 159512, 160147, 197104, 197977, 243664, 259207, 319024, 320294, 395954, 518414, 640588, 791908, 1036828, 1281176, 1583816, 1934083, 2073656, 2562352, 3167632, 3868166, 4147312, 7736332, 15472664, 25143079, 30945328, 50286158, 100572316, 201144632, 402289264]

約数ペア:

[(1, 402289264), (2, 201144632), (4, 100572316), (8, 50286158), (13, 30945328), (16, 25143079), (26, 15472664), (52, 7736332), (97, 4147312), (104, 3868166), (127, 3167632), (157, 2562352), (194, 2073656), (208, 1934083), (254, 1583816), (314, 1281176), (388, 1036828), (508, 791908), (628, 640588), (776, 518414), (1016, 395954), (1256, 320294), (1261, 319024), (1552, 259207), (1651, 243664), (2032, 197977), (2041, 197104), (2512, 160147), (2522, 159512), (3302, 121832), (4082, 98552), (5044, 79756), (6604, 60916), (8164, 49276), (10088, 39878), (12319, 32656), (13208, 30458), (15229, 26416), (16328, 24638), (19939, 20176)]