256103674476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1\times {\mathrm{12823}}^1$

素因数の和:13320

約数の個数: 144

約数和(自身を含む): 685221406464

約数和(自身を除く): 429117731988

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 443, 578, 663, 867, 884, 886, 1156, 1326, 1329, 1734, 1772, 2652, 2658, 3468, 3757, 5316, 5759, 7514, 7531, 11271, 11518, 12823, 15028, 15062, 17277, 22542, 22593, 23036, 25646, 30124, 34554, 38469, 45084, 45186, 51292, 69108, 76938, 90372, 97903, 128027, 153876, 166699, 195806, 217991, 256054, 293709, 333398, 384081, 391612, 435982, 500097, 512108, 587418, 653973, 666796, 768162, 871964, 1000194, 1174836, 1307946, 1536324, 1664351, 2000388, 2615892, 2833883, 3328702, 3705847, 4993053, 5667766, 5680589, 6657404, 7411694, 8501649, 9986106, 11117541, 11335532, 11361178, 14823388, 17003298, 17041767, 19972212, 22235082, 22722356, 34006596, 34083534, 44470164, 48176011, 68167068, 73847657, 96352022, 96570013, 144528033, 147695314, 192704044, 193140026, 221542971, 289056066, 289710039, 295390628, 386280052, 443085942, 578112132, 579420078, 886171884, 1158840156, 1255410169, 1641690221, 2510820338, 3283380442, 3766230507, 4925070663, 5021640676, 6566760884, 7532461014, 9850141326, 15064922028, 19700282652, 21341972873, 42683945746, 64025918619, 85367891492, 128051837238, 256103674476]

約数ペア:

[(1, 256103674476), (2, 128051837238), (3, 85367891492), (4, 64025918619), (6, 42683945746), (12, 21341972873), (13, 19700282652), (17, 15064922028), (26, 9850141326), (34, 7532461014), (39, 6566760884), (51, 5021640676), (52, 4925070663), (68, 3766230507), (78, 3283380442), (102, 2510820338), (156, 1641690221), (204, 1255410169), (221, 1158840156), (289, 886171884), (442, 579420078), (443, 578112132), (578, 443085942), (663, 386280052), (867, 295390628), (884, 289710039), (886, 289056066), (1156, 221542971), (1326, 193140026), (1329, 192704044), (1734, 147695314), (1772, 144528033), (2652, 96570013), (2658, 96352022), (3468, 73847657), (3757, 68167068), (5316, 48176011), (5759, 44470164), (7514, 34083534), (7531, 34006596), (11271, 22722356), (11518, 22235082), (12823, 19972212), (15028, 17041767), (15062, 17003298), (17277, 14823388), (22542, 11361178), (22593, 11335532), (23036, 11117541), (25646, 9986106), (30124, 8501649), (34554, 7411694), (38469, 6657404), (45084, 5680589), (45186, 5667766), (51292, 4993053), (69108, 3705847), (76938, 3328702), (90372, 2833883), (97903, 2615892), (128027, 2000388), (153876, 1664351), (166699, 1536324), (195806, 1307946), (217991, 1174836), (256054, 1000194), (293709, 871964), (333398, 768162), (384081, 666796), (391612, 653973), (435982, 587418), (500097, 512108)]