320030748

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4091}}^1$

素因数の和:4195

約数の個数: 72

約数和(自身を含む): 844539696

約数和(自身を除く): 524508948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 492, 636, 738, 954, 1476, 1908, 2173, 4091, 4346, 6519, 8182, 8692, 12273, 13038, 16364, 19557, 24546, 26076, 36819, 39114, 49092, 73638, 78228, 147276, 167731, 216823, 335462, 433646, 503193, 650469, 670924, 867292, 1006386, 1300938, 1509579, 1951407, 2012772, 2601876, 3019158, 3902814, 6038316, 7805628, 8889743, 17779486, 26669229, 35558972, 53338458, 80007687, 106676916, 160015374, 320030748]

約数ペア:

[(1, 320030748), (2, 160015374), (3, 106676916), (4, 80007687), (6, 53338458), (9, 35558972), (12, 26669229), (18, 17779486), (36, 8889743), (41, 7805628), (53, 6038316), (82, 3902814), (106, 3019158), (123, 2601876), (159, 2012772), (164, 1951407), (212, 1509579), (246, 1300938), (318, 1006386), (369, 867292), (477, 670924), (492, 650469), (636, 503193), (738, 433646), (954, 335462), (1476, 216823), (1908, 167731), (2173, 147276), (4091, 78228), (4346, 73638), (6519, 49092), (8182, 39114), (8692, 36819), (12273, 26076), (13038, 24546), (16364, 19557)]