7968118008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6547}}^1$

素因数の和:6749

約数の個数: 128

約数和(自身を含む): 22347014400

約数和(自身を除く): 14378896392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 157, 204, 228, 314, 323, 408, 456, 471, 628, 646, 942, 969, 1256, 1292, 1884, 1938, 2584, 2669, 2983, 3768, 3876, 5338, 5966, 6547, 7752, 8007, 8949, 10676, 11932, 13094, 16014, 17898, 19641, 21352, 23864, 26188, 32028, 35796, 39282, 50711, 52376, 64056, 71592, 78564, 101422, 111299, 124393, 152133, 157128, 202844, 222598, 248786, 304266, 333897, 373179, 405688, 445196, 497572, 608532, 667794, 746358, 890392, 995144, 1027879, 1217064, 1335588, 1492716, 2055758, 2114681, 2671176, 2985432, 3083637, 4111516, 4229362, 6167274, 6344043, 8223032, 8458724, 12334548, 12688086, 16917448, 17473943, 19529701, 24669096, 25376172, 34947886, 39059402, 50752344, 52421829, 58589103, 69895772, 78118804, 104843658, 117178206, 139791544, 156237608, 209687316, 234356412, 332004917, 419374632, 468712824, 664009834, 996014751, 1328019668, 1992029502, 2656039336, 3984059004, 7968118008]

約数ペア:

[(1, 7968118008), (2, 3984059004), (3, 2656039336), (4, 1992029502), (6, 1328019668), (8, 996014751), (12, 664009834), (17, 468712824), (19, 419374632), (24, 332004917), (34, 234356412), (38, 209687316), (51, 156237608), (57, 139791544), (68, 117178206), (76, 104843658), (102, 78118804), (114, 69895772), (136, 58589103), (152, 52421829), (157, 50752344), (204, 39059402), (228, 34947886), (314, 25376172), (323, 24669096), (408, 19529701), (456, 17473943), (471, 16917448), (628, 12688086), (646, 12334548), (942, 8458724), (969, 8223032), (1256, 6344043), (1292, 6167274), (1884, 4229362), (1938, 4111516), (2584, 3083637), (2669, 2985432), (2983, 2671176), (3768, 2114681), (3876, 2055758), (5338, 1492716), (5966, 1335588), (6547, 1217064), (7752, 1027879), (8007, 995144), (8949, 890392), (10676, 746358), (11932, 667794), (13094, 608532), (16014, 497572), (17898, 445196), (19641, 405688), (21352, 373179), (23864, 333897), (26188, 304266), (32028, 248786), (35796, 222598), (39282, 202844), (50711, 157128), (52376, 152133), (64056, 124393), (71592, 111299), (78564, 101422)]