256120368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44839}}^1$

素因数の和:44874

約数の個数: 80

約数和(自身を含む): 800663040

約数和(自身を除く): 544542672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 44839, 89678, 134517, 179356, 269034, 313873, 358712, 538068, 627746, 717424, 762263, 941619, 1076136, 1255492, 1524526, 1883238, 2152272, 2286789, 2510984, 3049052, 3766476, 4573578, 5021968, 5335841, 6098104, 7532952, 9147156, 10671682, 12196208, 15065904, 16007523, 18294312, 21343364, 32015046, 36588624, 42686728, 64030092, 85373456, 128060184, 256120368]

約数ペア:

[(1, 256120368), (2, 128060184), (3, 85373456), (4, 64030092), (6, 42686728), (7, 36588624), (8, 32015046), (12, 21343364), (14, 18294312), (16, 16007523), (17, 15065904), (21, 12196208), (24, 10671682), (28, 9147156), (34, 7532952), (42, 6098104), (48, 5335841), (51, 5021968), (56, 4573578), (68, 3766476), (84, 3049052), (102, 2510984), (112, 2286789), (119, 2152272), (136, 1883238), (168, 1524526), (204, 1255492), (238, 1076136), (272, 941619), (336, 762263), (357, 717424), (408, 627746), (476, 538068), (714, 358712), (816, 313873), (952, 269034), (1428, 179356), (1904, 134517), (2856, 89678), (5712, 44839)]