256621608

素因数分解:

$2^3\times 3^5\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 728451360

約数和(自身を除く): 471829752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 101, 108, 162, 202, 216, 243, 303, 324, 404, 486, 606, 648, 808, 909, 972, 1212, 1307, 1818, 1944, 2424, 2614, 2727, 3636, 3921, 5228, 5454, 7272, 7842, 8181, 10456, 10908, 11763, 15684, 16362, 21816, 23526, 24543, 31368, 32724, 35289, 47052, 49086, 65448, 70578, 94104, 98172, 105867, 132007, 141156, 196344, 211734, 264014, 282312, 317601, 396021, 423468, 528028, 635202, 792042, 846936, 1056056, 1188063, 1270404, 1584084, 2376126, 2540808, 3168168, 3564189, 4752252, 7128378, 9504504, 10692567, 14256756, 21385134, 28513512, 32077701, 42770268, 64155402, 85540536, 128310804, 256621608]

約数ペア:

[(1, 256621608), (2, 128310804), (3, 85540536), (4, 64155402), (6, 42770268), (8, 32077701), (9, 28513512), (12, 21385134), (18, 14256756), (24, 10692567), (27, 9504504), (36, 7128378), (54, 4752252), (72, 3564189), (81, 3168168), (101, 2540808), (108, 2376126), (162, 1584084), (202, 1270404), (216, 1188063), (243, 1056056), (303, 846936), (324, 792042), (404, 635202), (486, 528028), (606, 423468), (648, 396021), (808, 317601), (909, 282312), (972, 264014), (1212, 211734), (1307, 196344), (1818, 141156), (1944, 132007), (2424, 105867), (2614, 98172), (2727, 94104), (3636, 70578), (3921, 65448), (5228, 49086), (5454, 47052), (7272, 35289), (7842, 32724), (8181, 31368), (10456, 24543), (10908, 23526), (11763, 21816), (15684, 16362)]