253236492

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 651373632

約数和(自身を除く): 398137140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 257, 271, 303, 404, 514, 542, 606, 771, 813, 909, 1028, 1084, 1212, 1542, 1626, 1818, 2313, 2439, 3084, 3252, 3636, 4626, 4878, 9252, 9756, 25957, 27371, 51914, 54742, 69647, 77871, 82113, 103828, 109484, 139294, 155742, 164226, 208941, 233613, 246339, 278588, 311484, 328452, 417882, 467226, 492678, 626823, 835764, 934452, 985356, 1253646, 2507292, 7034347, 14068694, 21103041, 28137388, 42206082, 63309123, 84412164, 126618246, 253236492]

約数ペア:

[(1, 253236492), (2, 126618246), (3, 84412164), (4, 63309123), (6, 42206082), (9, 28137388), (12, 21103041), (18, 14068694), (36, 7034347), (101, 2507292), (202, 1253646), (257, 985356), (271, 934452), (303, 835764), (404, 626823), (514, 492678), (542, 467226), (606, 417882), (771, 328452), (813, 311484), (909, 278588), (1028, 246339), (1084, 233613), (1212, 208941), (1542, 164226), (1626, 155742), (1818, 139294), (2313, 109484), (2439, 103828), (3084, 82113), (3252, 77871), (3636, 69647), (4626, 54742), (4878, 51914), (9252, 27371), (9756, 25957)]