128416344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 383331840

約数和(自身を除く): 254915496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 73, 74, 84, 111, 146, 148, 168, 219, 222, 259, 283, 292, 296, 438, 444, 511, 518, 566, 584, 777, 849, 876, 888, 1022, 1036, 1132, 1533, 1554, 1698, 1752, 1981, 2044, 2072, 2264, 2701, 3066, 3108, 3396, 3962, 4088, 5402, 5943, 6132, 6216, 6792, 7924, 8103, 10471, 10804, 11886, 12264, 15848, 16206, 18907, 20659, 20942, 21608, 23772, 31413, 32412, 37814, 41318, 41884, 47544, 56721, 61977, 62826, 64824, 73297, 75628, 82636, 83768, 113442, 123954, 125652, 144613, 146594, 151256, 165272, 219891, 226884, 247908, 251304, 289226, 293188, 433839, 439782, 453768, 495816, 578452, 586376, 764383, 867678, 879564, 1156904, 1528766, 1735356, 1759128, 2293149, 3057532, 3470712, 4586298, 5350681, 6115064, 9172596, 10701362, 16052043, 18345192, 21402724, 32104086, 42805448, 64208172, 128416344]

約数ペア:

[(1, 128416344), (2, 64208172), (3, 42805448), (4, 32104086), (6, 21402724), (7, 18345192), (8, 16052043), (12, 10701362), (14, 9172596), (21, 6115064), (24, 5350681), (28, 4586298), (37, 3470712), (42, 3057532), (56, 2293149), (73, 1759128), (74, 1735356), (84, 1528766), (111, 1156904), (146, 879564), (148, 867678), (168, 764383), (219, 586376), (222, 578452), (259, 495816), (283, 453768), (292, 439782), (296, 433839), (438, 293188), (444, 289226), (511, 251304), (518, 247908), (566, 226884), (584, 219891), (777, 165272), (849, 151256), (876, 146594), (888, 144613), (1022, 125652), (1036, 123954), (1132, 113442), (1533, 83768), (1554, 82636), (1698, 75628), (1752, 73297), (1981, 64824), (2044, 62826), (2072, 61977), (2264, 56721), (2701, 47544), (3066, 41884), (3108, 41318), (3396, 37814), (3962, 32412), (4088, 31413), (5402, 23772), (5943, 21608), (6132, 20942), (6216, 20659), (6792, 18907), (7924, 16206), (8103, 15848), (10471, 12264), (10804, 11886)]