128456454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 328907520

約数和(自身を除く): 200451066

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 289, 323, 357, 399, 557, 578, 646, 714, 798, 867, 969, 1114, 1671, 1734, 1938, 2023, 2261, 3342, 3899, 4046, 4522, 5491, 6069, 6783, 7798, 9469, 10583, 10982, 11697, 12138, 13566, 16473, 18938, 21166, 23394, 28407, 31749, 32946, 38437, 56814, 63498, 66283, 74081, 76874, 115311, 132566, 148162, 160973, 179911, 198849, 222243, 230622, 321946, 359822, 397698, 444486, 482919, 539733, 965838, 1079466, 1126811, 1259377, 2253622, 2518754, 3058487, 3380433, 3778131, 6116974, 6760866, 7556262, 9175461, 18350922, 21409409, 42818818, 64228227, 128456454]

約数ペア:

[(1, 128456454), (2, 64228227), (3, 42818818), (6, 21409409), (7, 18350922), (14, 9175461), (17, 7556262), (19, 6760866), (21, 6116974), (34, 3778131), (38, 3380433), (42, 3058487), (51, 2518754), (57, 2253622), (102, 1259377), (114, 1126811), (119, 1079466), (133, 965838), (238, 539733), (266, 482919), (289, 444486), (323, 397698), (357, 359822), (399, 321946), (557, 230622), (578, 222243), (646, 198849), (714, 179911), (798, 160973), (867, 148162), (969, 132566), (1114, 115311), (1671, 76874), (1734, 74081), (1938, 66283), (2023, 63498), (2261, 56814), (3342, 38437), (3899, 32946), (4046, 31749), (4522, 28407), (5491, 23394), (6069, 21166), (6783, 18938), (7798, 16473), (9469, 13566), (10583, 12138), (10982, 11697)]