321506904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 865771200

約数和(自身を除く): 544264296

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 251, 318, 424, 456, 502, 636, 753, 1004, 1007, 1272, 1506, 2008, 2014, 2809, 3012, 3021, 4028, 4769, 5618, 6024, 6042, 8056, 8427, 9538, 11236, 12084, 13303, 14307, 16854, 19076, 22472, 24168, 26606, 28614, 33708, 38152, 39909, 53212, 53371, 57228, 67416, 79818, 106424, 106742, 114456, 159636, 160113, 213484, 252757, 319272, 320226, 426968, 505514, 640452, 705059, 758271, 1011028, 1280904, 1410118, 1516542, 2022056, 2115177, 2820236, 3033084, 4230354, 5640472, 6066168, 8460708, 13396121, 16921416, 26792242, 40188363, 53584484, 80376726, 107168968, 160753452, 321506904]

約数ペア:

[(1, 321506904), (2, 160753452), (3, 107168968), (4, 80376726), (6, 53584484), (8, 40188363), (12, 26792242), (19, 16921416), (24, 13396121), (38, 8460708), (53, 6066168), (57, 5640472), (76, 4230354), (106, 3033084), (114, 2820236), (152, 2115177), (159, 2022056), (212, 1516542), (228, 1410118), (251, 1280904), (318, 1011028), (424, 758271), (456, 705059), (502, 640452), (636, 505514), (753, 426968), (1004, 320226), (1007, 319272), (1272, 252757), (1506, 213484), (2008, 160113), (2014, 159636), (2809, 114456), (3012, 106742), (3021, 106424), (4028, 79818), (4769, 67416), (5618, 57228), (6024, 53371), (6042, 53212), (8056, 39909), (8427, 38152), (9538, 33708), (11236, 28614), (12084, 26606), (13303, 24168), (14307, 22472), (16854, 19076)]